shuttle – Jupiter Broadcasting https://www.jupiterbroadcasting.com Open Source Entertainment, on Demand. Mon, 22 Feb 2016 02:47:17 +0000 en-US hourly 1 https://wordpress.org/?v=5.5.3 https://original.jupiterbroadcasting.net/wp-content/uploads/2019/04/cropped-favicon-32x32.png shuttle – Jupiter Broadcasting https://www.jupiterbroadcasting.com 32 32 Habitable Exoplanets & Diabetes | SciByte 92 https://original.jupiterbroadcasting.net/36836/habitable-exoplanets-diabetes-scibyte-92/ Tue, 07 May 2013 21:35:10 +0000 https://original.jupiterbroadcasting.net/?p=36836 We take a look at habitable zone exoplanets, diabetes treatment advances, water in Jupiter, living on Mars, and spacecraft updates.

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We take a look at habitable zone exoplanets, diabetes treatment advances, water in Jupiter, living on Mars, spacecraft updates, Curiosity news, and as always take a peek back into history and up in the sky this week.

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Show Notes:

More Habitable Zone Exoplanets

  • Astronomers have announced that they have found three new, potentially rocky, planets in the habitable zone of their stars by analyzing nearly three years’ worth of data
  • Kepler Space Telescope
  • As of April 2013, Kepler data has uncovered more than 2,700 potential planets, with about 120 of them having been confirmed to date
  • Mission scientists expect that more than 90 percent of the planets detected are real and not illusions in the data
  • Until now planets in the habitable zone were discovered by what is known as the radial velocity method, which gives a lower limit for the planet’s mass, but no information about its radius
  • While a small radius (less than 2 Earth radii) is a strong indicator that a planet around is indeed rocky it is difficult to assess whether or not a planet is rocky, like the Earth.
  • Finding planets in the habitable zones of larger stars is harder because those planets have relatively long orbits and barely cast a shadow as they pass across the faces of their suns
  • Kepler-62
  • Kepler62 is a red dwarf star, about two-thirds the size of the sun and several hundred degrees Celsius cooler
  • It is only 20 percent as bright as the sun and is about 1,200 light years away and contains five planets currently identified
  • Two of the worlds, Kepler-62e and Kepler-62f are the smallest exoplanets yet found in a habitable zone, and they might both be covered in water or ice, depending on what kind of atmosphere they might have
  • Life on these worlds would be under water with no easy access to metals, to electricity, or fire for metallurgy
  • The biggest uncertainty right now is about both planets composition, early evidence suggests that at least 62f is rocky
  • Kepler-62e and Kepler-62f would exhibit distinctly different colors and make our search for signatures of life easier on such planets in the near future
  • Kepler-62e
  • Orbit is 122 days
  • 1.6 times the diameter of Earth
  • Kepler-62e would have a bit more clouds than Earth according to computer models to sustain an ocean
  • An astronomer at the University of Washington not involved in the research says that Kepler-62e may be too close to its star – and therefore too hot – to sustain life
  • If 62e is a rocky planet, it’s almost certainly tidally locked with its star, half of its surface always facing the star, and the other always facing away
  • Kepler62-f
  • Orbit is 267 days
  • 1.4 times the diameter of Earth
  • Kepler-62f would need the greenhouse effect from plenty of carbon dioxide to warm it enough to host an ocean
  • Kepler-69 System
  • Kepler-36 is a sun-like star located 2,700 light-years away,
  • The Kepler-69 system contains one known planet in that star\’s habitable zone
  • Kepler-69c
  • 1.7 times bigger than Earth, sits on the inner edge of the habitable zone and is almost certainly a super-Venus rather than a super-Earth
  • Habitable Zone Types
  • The \”empirical habitable zone\” is where liquid water can exist on the surface of a planet if that planet has sufficient cloud cover
  • The \”narrow habitable zone\” is where liquid water can exist on the surface even without the presence of a cloud cover
  • Of Note
  • According to the Planetary Habitability Laboratory, there are now nine potential habitable worlds outside of our solar system, with 18 more potentially habitable planetary candidates found by Kepler waiting to be confirmed
  • Astronomers predict there are 25 potentially habitable exomoons
  • Kepler cannot search for signs of life on worlds like Kepler-62e, Kepler-62f and Kepler-69c, but the telescope is paving the way for future missions that should do just that
  • Next-generation missions like the Transiting Exoplanet Survey Satellite, which NASA approved earlier this month for launch in 2017, will take on the task of finding nearer planets that astronomers can study in depth
  • Multimedia
  • YouTube | Animation of the Kepler 62 Planetary System | UniverseTodayVideos
  • YouTube | NASA\’s Kepler Discovers Its Smallest \’Habitable Zone\’ Planets to Date | NASASolarSystem
  • Infographic | 3 Potentially Habitable Super-Earth Planets Explained | Space.com
  • IMAGE | Diagram compares the planets of the inner solar system to Kepler-69 | Image credit: NASA Ames/JPL-Caltech
  • IMAGE | Diagram compares the planets of the inner solar system to Kepler-62 | Image credit: NASA Ames/JPL-Caltech
  • IMAGE | Current known potentially habitable exoplanets | Credit: Planetary Habitability Laboratory/University of Puerto Rico, Arecibo.
  • IMAGE | The habitable zone for different types of stars | Image: L. Kaltenegger (MPIA)
  • YouTube | Full Anouncement | Kepler Makes Discoveries Inside the Habitable Zone | NASAtelevision
  • Further Reading / In the News
  • Discovered! Most Earth-Like Alien Planet & 2 Other Possibly Habitable Worlds | Space.com
  • Most Earthlike planets yet seen bring Kepler closer to its holy grail | Atom & Cosmos | Science News
  • Habitable Worlds? New Kepler Planetary Systems in Images | UniverseToday.com
  • Kepler Team Finds System with Two Potentially Habitable Planets | UniverseToday.com

— NEWS BYTE —

New Possible Diabetes Treatment Option

  • Researchers have discovered a hormone that holds promise for a dramatically more effective treatment of type 2 diabetes and believe that the hormone might also have a role in treating type 1, or juvenile, diabetes
  • Type 1 Diabetes
  • While betatrophin primarily as a treatment for type 2 diabetes, it is believed it might play a role in the treatment of type 1 diabetes as well
  • Perhaps boosting the number of beta cells and slowing the progression of that autoimmune disease when it\’s first diagnosed
  • Type 2 Diabetes
  • Type 2 diabetes is usually caused by a combination of excess weight and lack of exercise and causes patients to slowly lose beta cells and the ability to produce adequate insulin
  • Provide this hormone, the type 2 diabetic will make more of their own insulin-producing cells, and this will slow down, if not stop, the progression of their diabetes
  • Betatrophin
  • The hormone, called betatrophin, causes mice to produce insulin-secreting pancreatic beta cells at up to 30 times the normal rate
  • In addition the new beta cells only produce insulin when called for by the body, offering the potential for the natural regulation of insulin
  • The researchers know that the hormone exists in human plasma; betatrophin definitely exists in humans
  • The Research
  • The team wasn\’t just looking at what happens when an animal doesn\’t have enough insulin, they were able to find this a gene that had largely gone unnoticed before
  • Another hint came from studying what happens during pregnancy, when there are more beta cells needed, and it turns out that this hormone goes up
  • When a woman gets pregnant, her carbohydrate load, her call for insulin, can increase an enormous amount because of the weight and nutrition needs of the fetus
  • The Future
  • Betatrophin could be in human clinical trials within three to five years, an extremely short time in the normal course of drug discovery and development
  • If it works as they hope it will it could eventually mean that instead of taking insulin injections three times a day, you might take an injection of this hormone once a week or month, or even year
  • The researchers who discovered betatrophin caution that much work remains to be done before it could be used as a treatment in humans
  • Multimedia
  • YouTube | Potential Diabetes Breakthrough | Harvard
  • Further Reading / In the News
  • Potential diabetes breakthrough: Researchers discover new hormone spurring beta cell production | MedicalXPress.com

Soaking up Venom in Blood

  • A tiny sponge camouflaged as a red blood cell could soak up toxins ranging from anthrax to snake venom, new research suggests
  • Bacteria and Poisons
  • One of the mainstay strategies of bacteria and poison is to poke holes in cells, disrupting their internal chemical balance and causing them to burst
  • So far, researchers haven\’t had much success creating all-purpose treatments to exploit this vulnerability
  • Nanosponges
  • Researchers created a tiny spherical core of a lactic acid byproduct, which forms naturally during metabolism in the human body
  • To get the outer skin of red blood cells, they used a difference in particle concentration inside and outside the cells to cause them to burst, and then collected their outer membranes
  • They then wrapped the cores in the outer surface of the red blood cell
  • The nanoparticles, also called nanosponges, act as decoys that lure and inactivate the deadly compounds
  • The entire ensemble became a tiny nanosponge, which was about 85 nanometers in diameter, or 100 times smaller than a human hair
  • The sponges\’ tiny size means a small amount of blood, for camouflage, can be used to make an effective dose
  • In cell cultures, the camouflaged sponges act as decoys, luring the toxins from the bacteria that causes strep throat and bee venom
  • The toxins then bind to the structure the \”poisons\” normally use to poke through cells
  • When they stick onto the nanosponge, that particular damaging structure gets preoccupied, since the sponges are so small they can circulate freely through blood vessels, and then the body can digest the entire particle
  • Experiment
  • The team injected 18 mice with a lethal dose of a MRSA, Methicillin-resistant Staphylococcus aureus, toxin. Half the mice then got a dose of the nanosponges
  • Whereas all the mice in the control group died, all but one that received the treatment survived
  • When injected into mice, the tiny decoys protect mice against lethal doses of a toxin produced by methicillin-resistant Staphylococcus aureus, or MRSA.
  • The Future
  • The researchers want to see whether the method works in human blood, and against other toxic chemicals, such as scorpion venom and anthrax, which use similar attack strategies
  • Because so many bacteria use the same pore-forming strategy, the nanosponges could be used as a universal treatment option when doctors don\’t know exactly what is causing an illness
  • Further Reading / In the News
  • Tiny Sponge Soaks Up Venom in Blood | Scientific American

— TWO-BYTE NEWS —

Water in Jupiter\’s Clouds

  • How Did It Get There?
  • In July 1994, the comet Shoemaker-Levy 9 plowed into Jupiter leaving behind millions of gallons of water.
  • Water from the impact still makes up at least 95 percent of the water in the planet’s upper atmosphere
  • Telescopes had previously spotted water in Jupiter’s upper atmosphere, some 100 kilometers above the planet’s ammonia cloud tops, but those surveys could not determine where the water came from
  • Now astronomers have created a high-resolution map of water vapor distribution throughout Jupiter’s atmosphere
  • They found that the concentration of water peaked in the planet’s southern hemisphere, right in the region where the comet struck
  • More water also appeared at higher altitudes around the planet, which supports the comet as its origin.
  • Water from other sources such as Jupiter’s icy moons would likely spread out more evenly around the planet and would gradually filter down to lower altitudes
  • Multimedia
  • Comet Shoemaker Levy 9 – How The Universe Works | DiscoveryTV
  • Further Reading / In the News
  • News in Brief: Comet\’s water still hanging around on Jupiter | Atom & Cosmos | Science News

MarsOne and Life on Mars and Science

  • Mars colony project will do its best to avoid disturbing potential Red Planet life rather than aggressively hunt it down
  • Science and Life
  • The Netherlands-based nonprofit Mars One opened its astronaut-selection process on April 22
  • They plan to land four people on the Red Planet in 2023 to make a permanent human colony on the Red Planet, with new crews arriving every two years thereafter
  • Human explorers will doubtless contaminate whatever site is chosen for the settlement, so the organization will try to pick a place unlikely to host indigenous life to localize the pollution
  • Mars One is working with experts to minimize the risks its colonization effort may pose to potential Red Planet lifeforms
  • While Mars One hasn\’t picked a precise location for its settlement yet, the organization is targeting a swath of the Red Planet between 40 and 45 degrees north latitude
  • Mars One astronauts will not necessarily be scientists
  • Anyone over the age of 18 is eligible to apply, with the selection committee prizing traits such as intelligence, resourcefulness, determination and psychological stability over academic background
  • Science is not the main focus of what we are doing; although, crewmembers will take some scientific gear with them
  • Mars One officials won\’t dictate what the experiments should be, but there will be a budget for equipment that they want to take for scientific research
  • Multimedia
  • Mars 2023 – Inhabitants wanted | MarsOneProject
  • YouTube Channel | Mars One – Human Settlement of Mars
  • Further Reading / In the News
  • Mars One
  • Private Mars Colony Won\’t Seek Martian Life | Mars One | Space.com

— VIEWER FEEDBACK—

Peter, AKA \”Korlus\” | Check This Out!

  • On April 4, 2012 he Fermi spacecraft almost ended it\’s mission to map the highest-energy light in the universe because of a collision with a dead Cold-War spy satellite
  • What Happened?
  • An automatically generated report arrived from NASA\’s Robotic Conjunction Assessment Risk Analysis (CARA) team based at NASA\’s Goddard Space Flight Center was sent to the FERMI team just one week away from an unusually close encounter with Cosmos 1805, a defunct spy satellite dating back to the Cold War.
  • The two objects, speeding around Earth at thousands of miles an hour in nearly perpendicular orbits, were expected to miss each other by a mere 700 feet
  • An update days later indicated the satellites would occupy the same point in space within 30 milliseconds of each other
  • Using thrusters for use at the end of Fermi\’s operating life designed to take it out of orbit and allow it burn up in the atmosphere they were able to adjust the orbit just slightly enough to evade a collision
  • The U.S. Space Surveillance Network continues to keep tabs on every artificial object larger than 4 inches across in Earth orbit. Of the 17,000 objects currently tracked, only about 7 percent are active satellites
  • Multimedia
  • YouTube | Near Miss – Dead Russian Spy Satellite Forces NASA Probe Move | VideoFromSpace
  • YouTube | Animation of Earth with Near-Earth Orbital Debris [HD] | TheMarsUnderground
  • Further Reading / In the News
  • Mars One
  • Private Mars Colony Won\’t Seek Martian Life | Mars One | Space.com

— SPACECRAFT UPDATE—

New Atlantis Exhibit Prep

  • The Space shuttle Atlantis is set to go on public display June 29 at NASA\’s Kennedy Space Center Visitor Complex in Florida
  • Shuttle Reveal
  • It was revealed Friday, April 26 after workers spent two days peeling off its protective shrink-wrap cover of the past five months.
  • Workers began carefully cutting back the 16,000 square feet (1,486 square meters) of shrink wrap that protected Atlantis as its $100 million exhibition building was completed around it
  • By the end of the first day, the shuttle\’s nose, tail, aft engines and left wing were exposed, the workers completed the process the next day, revealing Atlantis\’ right wing and its 60-foot-long (18 meter) payload bay
  • Opening the payload bay is set to begin in May, will take about two weeks, as the doors are very slowly hoisted open, one by one.
  • Atlantis has been mounted. Thirty feet (9 meters) in the air, the space shuttle has been tilted 43.21 degrees, such that its left wing extends toward the ground.
  • Atlantis will appear to be back in space – an effect that will be enhanced by lighting and a mural-size digital screen that will project the Earth\’s horizon behind the shuttle
  • Multimedia
  • YouTube Clip | Uncovering the Nose
  • YouTube Clip | Uncovering a Wing
  • YouTube Clip | Peeling Back the Layers
  • YouTube | Shuttle Atlantis Unwrapped & Revealed at Kennedy Visitor Center | SpaceVidsNet
  • Further Reading / In the News
  • Atlantis Exposed: Space Shuttle Fully Unwrapped for NASA Exhibit | Kennedy Space Center | Space.com

SpaceShipTwo

Opportunity Rover Back Fron Glitch

  • Mars rover Opportunity has overcome a glitch that put the robot into standby mode late last month
  • What Happened?
  • Opportunity apparently put itself into standby auto mode, in which it maintains power balance but waits for instructions from the ground, on April 22, after sensing a problem during a routine camera check, mission officials said.
  • The rover\’s handlers didn\’t notice the problem until April 27, when Opportunity got back in touch after a nearly three-week communications moratorium
  • They then prepared a new set of commands on April 29 designed to get things back to normal, and the fix has apparently worked
  • Further Reading / In the News
  • Mars Rover Opportunity Back in Action After Glitch | Mars Solar Conjunction | Space.com

— CURIOSITY UPDATE —

SCIENCE CALENDAR

Looking back

  • May 01, 1958 : 55 years ago : Van Allen radiation belts : The discovery of the powerful Van Allen radiation belts that surround Earth was published in the Washington Evening Star. The article covered the report made by their discoverer James. A. Van Allen to the joint symposium of the National Academy of Sciences and the American Physical Society in Washington DC. He used data from the Explorer I and Pioneer III space probes of the earth\’s magnetosphere region to reveal the existence of the radiation belts – concentrations of electrically charged particles. Van Allen (born 7 Sep 1914) was also featured on the cover of the 4 May 1959 Time magazine for this discovery. He was the principal investigator on 23 other space probes

Looking up this week

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Painful Math & Canadian Rovers | SciByte 70 https://original.jupiterbroadcasting.net/27201/painful-math-canadian-rovers-scibyte-70/ Thu, 08 Nov 2012 22:54:38 +0000 https://original.jupiterbroadcasting.net/?p=27201 We take a look at Painful Math, Canadian robotic rovers, using the Kinect in science, updates on spacecraft, stories, and Curiosity!

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We take a look at Painful Math, Canadian robotic rovers, using the Kinect in science, updates on spacecraft, stories, and Curiosity, viewer feedback, and as always take a peek back into history and up in the sky this week.

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Show Notes:

Math Hurts

  • Mathematics anxiety can prompt a response in the brain similar to when a person experiences physical pain, according to new research
  • The low down
  • Using brain scans, scholars determined that the brain areas active when highly math-anxious people prepare to do math overlap with the same brain areas that register the threat of bodily harm
  • Anticipation of doing math prompts a similar brain reaction as when they experience pain
  • Significance
  • Researchers found it was the anticipation of having to do math, and not actually doing math itself, that looked like pain in the brain.
  • Brain activation does not happen during math performance, suggesting that it is not the math itself that hurts it is the anticipation of math is painful
  • Scholars worked with 14 adults who were shown to have math anxiety based on their responses to a series of questions about math
  • Additional tests showed that these individuals were not overly anxious in general; instead, their heightened sense of anxiety was specific to math-related situations.
  • Volunteers were tested in an fMRI machine, which allowed researchers to examine brain activity as they did math, they were given mathematical equations to verify like the validity of the following equation: (12 x 4) – 19 = 29
  • Subjects were also shown short word puzzles. For these puzzles, people saw a series of letters (for example: yrestym) and had to determine if reversing the order of the letters produced a correctly spelled English word.
  • fMRI scans showed that the anticipation of math caused a response in the brain similar to physical pain
  • The higher a person’s anxiety about math, the more anticipating math activated the posterior insula—a fold of tissue located deep inside the brain just above the ear that is associated with registering direct threats to the body as well as the experience of pain.
  • Math anxiety levels were not associated with brain activity in the insula or in any other neural region when volunteers were doing math.
  • For those with math anxiety, a painful sense of dread may begin long before a person sits down to take a math test.
  • Of Note
  • current work is also consistent with other research which showed that the mere anticipation of doing mathematics changes functioning in the brains of people with high levels of math anxiety
  • Mathematics anxiety can begin as early as first grade
  • The value of seeing math anxiety not just as a proxy for poor math ability, but as an indication there can be a real, negative psychological reaction to the prospect of doing math.
  • The reaction needs to be addressed like any other phobia rather than simply piling on math homework for students who are anxious about math, students need active help to become more comfortable with the subject
  • For instance, that writing about math anxieties before a test can reduce one’s worries and lead to better performance.
  • Further Reading / In the News
  • When people worry about math, the brain feels the pain | MedicalXPress.com

— NEWS BYTE —

Canadian Robotic Rovers?

— TWO-BYTE NEWS —

Kinect in Science

  • Researchers in Scotland have devised a means of using a Microsoft Kinect sensing system to allow for hand control of holographic optical tweezers
  • The low down
  • Laser tweezers are laser based devices that allow for manipulation of very small objects; typically at the cellular level
  • A laser beam is projected towards a target, but before reaching it, is split into three separate beams
  • The three beams are broadcast onto the edges of the object to be manipulated and as the beams are moved the object is caused to move in lockstep
  • However fine tuning control of the laser to cause the movement of an object has been less than ideal and researchers to continue looking for alternative means
  • Significance
  • In this new research, the team connected a Microsoft Kinect device to the tweezers and then demonstrated an ability to move microscopic sized objects by moving their hands around in the air.
  • Connecting a Kinect device to their virtual tweezers, the researchers found that they were able to define the space in which they wished to work by using simple hand movements and then to connect, virtually to a particular tiny object
  • The Kinect is not precise enough to capture subtle movements however as it doesn’t allow for force-feedback, or the ability to feel the resistance of an object as its being moved
  • Of Note
  • HoloHands, is not sophisticated enough to allow for serious research work but it is being used as a tool for educational purposes, either as a tool, or implemented as a learning game.
  • Multimedia
  • YouTube HoloHands: Kinect control of holographic optical tweezers | dundeephysics
  • Kinect control of two trapped particles. | C. McDonald
  • Further Reading / In the News
  • Physicists use Kinect to control holographic tweezers (w/ Video) | phys.org

– SPACECRAFT UPDATE –

Shuttles

— Updates —

Space-X’s Grasshopper

  • The low down
  • SpaceX is developing the “Grasshopper” reusable vertical takeoff, vertical landing rocket
  • In September, the 32-meter- (106-ft-) tall Grasshopper made a tiny hop – barely lifting off the pad just to test-fire its engines
  • The Grasshopper has now made a second, bigger hop
  • Phase 1 and 2
  • Reportedly the goal with Grasshopper is to eventually create a reusable first stage for its Falcon 9 rocket that would be able to land safely instead of falling back into the ocean and not being usable again
  • The Grasshopper test program is to have three phases of test launches at SpaceX’s facility in McGregor, Texas
  • Both Phase 1 and 2 flights would last up to 45 seconds.
  • Phase 1 rocket would rise to not more than 240 feet [73 meters]
  • Phase 2 rocket would rise to not more than 670 feet [204 meters]
  • Both Phase 1 and 2 flights would last up to 45 seconds.
  • Phase 3
  • Phase 3 tests have the goal of increasingly higher altitudes with higher ascent speeds and descent speeds altitude test sequence likely would be 1,200 feet [366 meters]; 2,500 feet [762 meters]; 5,000 feet [1,524 meters]; 7,500 feet [2,286 meters]; and 11,500 feet [3,505 meters]
  • The maximum test duration of Phase 3 firings would be approximately 160 seconds. If all goes well the Grasshopper would land back on the launch pad
  • Multimedia
  • YouTube Flight of 10 story tall Grasshopper rocket | Clark Lindsey
  • Social Media
  • SpaceX @SpaceX
  • Further Reading / In the News
  • SpaceX’s 10-Story Re-useable Grasshopper Rocket Takes a Bigger Hop | UniverseToday.com

Documentary : Chasing Atlantis

Fermi

  • Astronomers using data from NASA’s Fermi Gamma-ray Space Telescope were able to look at distant blazars to help measure the background light from all the stars that are shining now and ever
  • Last time on SciByte
  • Breast Cancer & Mayan Calender | SciByte 69 (October 30, 2012
  • The low down
  • This enabled the most accurate measurement of starlight throughout the universe, which in turn helps establish limits on the total number of stars that have ever shone.
  • The optical and ultraviolet light from stars continues to travel throughout the universe even after the stars cease to shine
  • Fossil radiation field we can explore using gamma rays from distant sources and also provide a stellar density in the cosmos of about 1.4 stars per 100 billion cubic light-years, which means the average distance between stars in the universe is about 4,150 light-years
  • Significance
  • Blazars, which are among the most energetic phenomena in the universe. They are galaxies powered by extremely energetic black holes:
  • To gamma rays, the EBL functions as a kind of cosmic fog, but Fermi measured the amount of gamma-ray absorption in blazar spectra
  • Gamma rays produced in blazar jets travel across billions of light-years to Earth
  • Occasionally, a gamma ray collides with starlight and transforms into an electron and its antimatter counterpart, a positron
  • Once this occurs, the gamma ray light is lost much the same way as fog dims a distant lighthouse.
  • From studies of nearby blazars, scientists have determined how many gamma rays should be emitted at different energies
  • Which gives an upper and lower limit on the amount of stars that have formed
  • Previous estimates have only been an upper limit, this data shows that the upper and lower limits are very close to each other
  • Of Note
  • Measuring the extragalactic background light was one of the primary mission goals for Fermi
  • While Fermi is providing us with a shadow image of the first stars, whereas Webb will directly detect them
  • Multimedia
  • YouTube NASA | Fermi Explores the Early Universe
  • The locations of 150 blazars (green dots) used in the a new by the Fermi Gamma-Ray Telescope. | NASA/DOE/Fermi LAT Collaboration
  • Further Reading / In the News
  • Fermi Measures Light from All the Stars That Have Ever Existed | UniverseToday
  • Light From Universe’s First Stars Seen | Fermi Telescope | Space.com
  • Astronomers spot leftover light from ancient stars | Atom & Cosmos | Science News

— Viewer Feedback —

  • Educational Experience
  • Jusitn Luna asks about my Educational experience, in regards to school applications
  • Graduated with a BA in Physics, minoring in Astrophysics
  • Did all the volunteer work and internships I could both related and unrelated to school
  • Pay careful attention to all resume’s, mistakes creep in very easily, ask someone to look it over
  • What is pertinent to what you are applying for and check the details
  • If you have to do interviews practice
  • New ”Super-Earth” found
  • Michael Henriques pointed out a story about a new “Super Earth” found
  • That story is actually on the docket for next week

– CURIOSITY UPDATE –

  • Returning to Earth time
  • After three months working on “Mars time,” the team operating NASA Mars rover Curiosity has switched to a Earth schedule as planned
  • A Martian day, called a sol, is about 40 minutes longer than an Earth day, so the team’s start time for daily planning has been moving a few hours later each week
  • Telecommuting Teams Start
  • In addition more than 200 non-JPL scientists who have spent some time working at JPL since Curiosity’s landing will now continue participating regularly from their home institutions throughout North America and Europe
  • The team has been preparing in recent weeks to use dispersed participation teleconferences and Web connections.
  • X-Ray Analysis
  • Results of the first analysis of Martian soil by the Chemistry and Mineralogy (CheMin) experiment on NASA’s Curiosity rover show the presence of crystalline feldspar, pyroxenes and olivine mixed with some amorphous (non-crystalline) material
  • This makes is similar to volcanic soils in Hawaii
  • NASA’s Mars rover Curiosity has completed initial experiments showing the mineralogy of Martian soil is similar to weathered basaltic soils of volcanic origin in Hawaii
  • The teams used its Chemistry and Mineralogy instrument (CheMin) for quantitative results and new identifications of the minerals in this first X-ray diffraction analysis on Mars
  • Identification of minerals in rocks and soil is crucial for the mission’s goal to assess past environmental conditions and the mineral records the conditions under which it formed.
  • The composition of a rock provides only ambiguous mineralogical information, minerals diamond and graphite, which have the same chemical composition, but strikingly different structures and properties
  • CheMin uses X-ray diffraction, which provides more accurate identifications of minerals than any method previously used on Mars it reads minerals’ internal structure by recording how their crystals distinctively interact with X-rays
  • The sample was processed through a sieve to exclude particles larger than 0.006 inch (150 micrometers), roughly the width of a human hair.
  • The soil material CheMin has analyzed is more representative of modern processes on Mars
  • So far materials Curiosity has analyzed are consistent with our initial ideas of the deposits in Gale Crater recording a transition through time from a wet to dry environment
  • Multimedia
  • YouTube Curiosity Rover Report (Nov. 1, 2012): First CheMin Results | JPLNews
  • Image Galleries at JPL and Curiosity Mulimedia
  • Social Media
  • Curiosity Rover @MarsCuriosity
  • Further Reading / In the News
  • Curiosity rover finds clues to changes in Mars’ atmosphere | UniverseToday.com
  • NASA rover’s first soil studies help fingerprint Martian minerals | phys.org
  • Why Mars Life Hunt Targets Methane | Space.com
  • Curiosity rover finds clues to changes in Mars’ atmosphere | phys.org
  • Curiosity Finds Methane on Mars, or Not – ScienceNOW | ScienceMag.org
  • Curiosity team switches back to Earth time | phys.org

SCIENCE CALENDAR

Looking back

  • Nov 09, 1965 | 47 years ago | Blackout | The biggest electricity grid failure in U.S. history at the time caused a 13-hour blackout in northeast America and parts of Canada. The power lines from Niagara Falls to New York City were operating near their maximum capacity. At about 5:15 pm, a transmission line relay failed. Now there was insufficient line capacity for New York City. New England and New York are interconnected on a power grid, and the power that had been flowing toward New York City had to go elsewhere, instantly. Unable to handle this overload, generator operators shutdown to protect their equipment. Almost the entire grid failed, affecting 80,000 square miles, and 25 million people. In the subways of New York, 800,000 people were trapped

Looking up this week

Solar and Lunar Eclipses

  • Solar Eclipse
  • On Nov. 13, residents of northeastern Australia will get a ‘false-start’ sunrise
  • About an hour after the sun breaks the horizon in the coastal city of Cairns, it will be fully obscured by the moon, whose shadow will darken the sky and bring the stars back into view for 2 minutes there
  • The solar corona should take on a ‘wound up’ circular shape, with a high potential for tongues of pink nuclear fire leaping from the Sun’s edge
  • A three-man crew will be capturing and broadcasting the solar eclipse live with a telescope in northern Australia, which will be the only land area that will witness the total eclipse
  • Parts of New Zealand and Chile will see the sun partially obscured as the moon crosses the sky
  • Lunar Eclipse
  • A lunar eclipse that will take place on Nov. 28.
  • The penumbral lunar eclipse will manifest as a slight but noticeable darkening of the northern half of the moon; the dimming should be easily visible to the naked eye after most of the moon has dipped into the Earth’s penumbra
  • The Eastern United States will miss out on the lunar eclipse, as the moon will already have set there when the eclipse begins
  • The rest of the country can watch at least part of it, with the duration of visibility longest for people on the West Coast and in Alaska
  • Use THIS NASA GRAPHIC to check if you’ll be able to watch the lunar eclipse from their backyard.
  • Multimedia
  • Watch the Nov. 13 Solar Eclipse webcast for free starting at 2:30 p.m. Eastern Standard Time LIVE FEED
  • Lunar eclipse location graphic IMAGE
  • Further Reading / In the News
  • Total Solar Eclipse and Minor Lunar Eclipse to Grace Nov. Skies | Space.com

The post Painful Math & Canadian Rovers | SciByte 70 first appeared on Jupiter Broadcasting.

]]> Nobel & Stratos | SciByte 67 https://original.jupiterbroadcasting.net/26116/nobel-stratos-scibyte-67/ Tue, 16 Oct 2012 21:04:57 +0000 https://original.jupiterbroadcasting.net/?p=26116 We take a look at the 2012 Nobel award in Physics, Felix Baumgartner’s jump, exoplanets, spacecraft and Curiosity updates and so much more!

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We take a look at the 2012 Nobel award in Physics, Felix Baumgartner’s jump, exoplanets, dentists, spacecraft and Curiosity updates and as always take a peek back into history and up in the sky this week.

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Show Notes:

2012 Nobel in Physics

  • 2012 Nobel Prize in Physics
  • American physicist David Wineland and French physicist Serge Haroche were named winners of the 2012 Nobel Prize in physics “for groundbreaking experimental methods” that enable measuring and manipulation of individual quantum systems
  • Their experiments on quantum particles have already resulted in ultra-precise clocks and may one day help lead to computers many times faster than those in use today.
  • Their research is inventing methods to peer into the bizarre quantum world of ultra-tiny particles, work that could help in creating a new generation of super-fast computers
  • Quantum computers could radically change people’s lives in the way that classical computers did last century, but a full-scale quantum computer is still decades away
  • In a quantum computer, an individual particle can essentially represent a zero and a one at the same time
  • If scientists can make such particles work together, certain kinds of calculations could be done with blazing speed.
  • Why not Higgs?
  • There is a remote possibility that the new particle is not the Higgs, although this would be an even more ground shaking announcement.
  • Originally six physicists, each building on the work of others, published a flurry of papers on aspects of the theory within four months of each other back in 1964.
  • The first were Belgians Robert Brout, who died last year, and Francois Englert.
  • Followed by Higgs, who was the first to say only a new particle would explain the anomalies of mass
  • Further complicating the issue is that thousands of physicists worked in the two labs at CERN’s Large Hadron Collider near Geneva where Higgs experiments were conducted independently of each other.
  • Another question is whether theoreticians or experimentalists—or both—should get the glory.
  • At most three names, although they can include organisations, can share a Nobel and a prize cannot be given posthumously.
  • The Nobel will “eventually” go to the Higgs but it is not yet certain that the particle is indeed the Higgs Boson
  • The Nobel Peace Prize has often been awarded to organisations. But in the science prizes they have tried to “find the most prizeworthy individuals”
  • Of Note
  • The prizes are always handed out on Dec. 10, the anniversary of prize founder Alfred Nobel’s death in 1896.
  • Although they are announced before the Dec 10 anniversary
  • Further Reading / In the News
  • Official website of the Nobel Prize
  • Frenchman, American win Nobel for quantum physics (Update 6) | phys.org
  • ‘God particle’ discovery poses Nobel dilemma | phys.org

— NEWS BYTE —

Red Bull Stratos


— TWO-BYTE NEWS —

Exoplanet

  • The low down
  • The news is coming out that citizens utilizing Kepler data from PlanetHunters have found a planet in a 4-star system!
  • Also an Earth-sized exoplanet has been discovered about the nearest star
  • More information on this in next weeks SciByte!

Musical Dental Drill

  • The low down
  • A dental surgeon in the Indonesian city of Purworejo has connected an MP3 player to a dental drill that plays music loud enough to drown out the distinctive whine of the instrument
  • He discovered that many patients, especially children were not afraid of the dentist; instead, they were afraid of the drill
  • Patients are able to control its volume by opening and closing their mouths the wider they open, the louder the music grows which means the dentist doesn’t have to continually urge patients to open wider for better access to back teeth
  • It took Dr. Gustiana a year of research, effort, and 6 million rupiah (approximately $595) to configure the drill
  • He has been using it in his practice since 2006 and has noted that many adults also prefer the musical drill to the standard model.
  • Patients can make requests though he does try to limit the choices to songs that calm the nerves
  • Of Note
  • Doctor Gustiana presented his modified drill to attendees at the International Dental Congress held in Greece earlier this year.
  • Multimedia
  • YouTube Dentist Creates Singing Dental Drill to Ease Fears | NTDTV
  • Further Reading / In the News
  • Dental surgeon adds music to drill to appease patients | MedicalXpress.com

– SPACECRAFT UPDATE –

Shuttle Endeavour moves into new home

Return of “Voyager 1 in Interstellar space?”

  • Inch by inch to interstellar space
  • Voyager team has said they have been seeing two of three key signs of changes expected to occur at the boundary of interstellar space
  • A jump in the level of high-energy cosmic rays originating from outside our Solar System and a drop in particles from the Sun
  • A third key sign would be the direction of the magnetic field
  • New tantalizing data
  • Scientists are now analyzing the data to see whether the magnetic field has, indeed, changed direction
  • Of Note
  • Complicating the issue is the fact we don’t really know what to expect, in fact data from 2010 broke what working models we had
  • The entire team will come to a resolute consensus before any announcement is made
  • Social Media
  • NASAVoyager2 @NASAVoyager2
  • Further Reading / In the News
  • Did NASA’s Voyager 1 Spacecraft Just Exit the Solar System? | Space.com
  • Voyager 1 may have left the solar system | Phys.org

Orbcomm

  • Last time on SciByte
  • Red Bull Stratos & SpaceX | SciByte 66 – Red Bull Stratos [October 9, 2012]
  • The low down
  • The Orbcomm satellite, launched Oct. 7 into a bad orbit by a Space Exploration Technologies Corp. (SpaceX) Falcon 9 rocket
  • It has however provided enough data to proceed with the launch of the full constellation starting next year.
  • In a statement, Orbcomm suggested that it had enough access to the satellite in less than four days in orbit to validate the performance of its major subsystems.
  • Also that had its satellite been the primary payload on SpaceX’s Oct. 7 flight, the mission would have been a success
  • The solar array and communications antenna deployments were successful
  • OG2 satellite bus systems including power, attitude control, thermal and data handling were also tested to verify proper operation
  • Orbcomm had requested that SpaceX carry one of their small satellites on this flight so that they could gather test data before we launch their full constellation next year.
  • Further Reading / In the News
  • Satellite Left Stranded by SpaceX Rocket Falls From Space | Space.com

Opportunity Rover

  • The low down
  • Opportunity is conducting science campaign at a location where orbital observations show the presence of clay minerals
  • The rover is positioning near a large, light-toned block of exposed rock outcrop, called “Whitewater Lake.”
  • On Sol 3092 (Oct. 4, 2012), the rover moved, likely the smallest amount ever, with less than an inch (1 centimeter) of total motion in order to position the robotic arm favorable on a dark-rind surface target
  • On Sol 3094 (Oct. 6, 2012), Opportunity performed a 15-minute brush of a surface target with the Rock Abrasion Tool (RAT
    followed with the collection of a Microscopic Imager (MI) mosaic
    then the placement of the Alpha Particle X-ray Spectrometer (APXS) for an overnight integration
  • The total distance travelled during the mission is 21.78 miles (35,050.07 meters)
  • Multimedia
  • Image [Exposed rock outcrop, called Whitewater Lake(https://twitter.com/MarsRovers/status/256907735189299201/photo/1)
  • Social Media
  • Spirit and Oppy | @MarsRovers
  • Further Reading / In the News
  • Mars Exploration Rover Mission: The Mission | marsrover.nasa.gov

– CURIOSITY UPDATE –

SCIENCE CALENDAR

Looking back

  • October 18, 1962 : 50 years ago : Nobel Prize for DNA : Dr. James D. Watson of the U.S., Dr. Francis Crick and Dr. Maurice Wilkins of Britain won the Nobel Prize for Medicine and Physiology for their work in determining the double-helix molecular structure of DNA (deoxyribonucleic acid).

Looking up this week

The post Nobel & Stratos | SciByte 67 first appeared on Jupiter Broadcasting.

]]> iPhone Nurse & “Warp Drive” | SciByte 64 https://original.jupiterbroadcasting.net/25081/iphone-nurse-warp-drive-scibyte-64/ Tue, 25 Sep 2012 21:23:12 +0000 https://original.jupiterbroadcasting.net/?p=25081 We take a look at house calls for ear infections, ig-nobel awards, distant galaxies, UK's fireball, Alcubierre “Warp Drive", Curiosity updates and more!

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We take a look at house calls for ear infections, ig-nobel awards, distant galaxies, UK’s fireball, updates on the Jupiter Impact, Red Bull Stratos, the Shuttle Endeavour, Alcubierre “Warp Drive”, Curiosity updates and as always take a peek back into history and up in the sky this week.

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Show Notes

Is it an ear infection? There could be an app for that

  • An iPhone attachment designed for at-home diagnoses of ear infections
  • The low down
  • Pediatricians currently diagnose ear infections using the standard otoscope to examine the eardrum
  • With a new technology and an app parents could receive a diagnosis at home
  • Significance
  • With Remotoscope, parents would be able to take a picture or video of their child’s eardrum using the iPhone and send the images digitally to a physician for diagnostic review
  • Remotoscope’s clip-on attachment uses the iPhone’s camera and flash as the light source as well as a custom software app to provide magnification and record data to the phone
  • Current data transmission capabilities seamlessly send images and video to a doctor’s inbox or to the patient’s electronic medical record.
  • This system has the potential to save money for both families and healthcare systems,
  • Receiving serial images of a child’s ear over several days via the Remotoscope could allow physicians to wait and see if a child’s infection improves or whether antibiotics are warranted
  • Allowing physicians to implement the “watchful waiting” plan rather than prescribing antibiotics right away
  • Clinical trials for the Remotoscope is currently underway to see if the device can obtain images of the same diagnostic quality as what a physician sees with a traditional otoscope
  • A Emory medical student is recruiting families who come into the emergency department at Children’s Healthcare of Atlanta hospitals for treatment of ear infection-type symptoms
  • Once a family agrees to be in the trial and the child has seen the emergency room doctor
  • Video is taken of the child’s ear with Remotoscope and a traditional otoscope linked to a computer.
  • A panel of physicians will review the quality of the samples, make a diagnosis from the Remotoscope video and see if it matches the original diagnosis by the ER doctor.
  • Parents are also being asked their opinions on using the device, so far the parents are saying that they would like to use it
  • Of Note
  • The Food and Drug Administration, through the Atlanta Pediatric Device Consortium, is partially funding the trial
  • Although they are not ready for consumer use they are hoping to publish the trial’s results by the end of the year
  • Multimedia
  • Remotoscope: Checking for Ear Infections From Home | GeorgiaTech
  • Further Reading / In the News
  • iPhone attachment designed for at-home diagnoses of ear infections | Medical/xpress

— NEWS BYTE —

Not the Nobel awards but the IG-Nobel awards

  • Ig-Nobel awards are prizes that are intended to celebrate the unusual, honor the imaginative
  • Psychology
  • “Leaning to the Left Makes the Eiffel Tower Seem Smaller”
  • Peace Prize
  • Converting old Russian ammunition into new diamonds.
  • Acoustics
  • SpeechJammer, disrupts a person’s speech, by making them hear their own spoken words at a very slight delay. (even at only a few hundred milliseconds)
  • Neuroscience
  • demonstrating that brain researchers, by using complicated instruments and simple statistics, that can see meaningful brain activity anywhere
  • Chemistry
  • For solving the puzzle of why, in certain houses in the town of Anderslöv, Sweden, people’s hair turned green.
  • Literature
  • The US Government General Accountability Office, for issuing a report about reports about reports that recommends the preparation of a report about the report about reports about reports.
  • Physics Prize
  • calculating the balance of forces that shape and move the hair in a human ponytail
  • Fluid Dynamics
  • the dynamics of liquid-sloshing, to learn what happens when a person walks while carrying a cup of coffee.
  • Multimedia
  • YouTube The 22nd First Annual Ig Nobel Prize Ceremony | ImprobableResearch
  • Further Reading / In the News
  • ImprobableResearch
  • Shut up! Speech jammer among 2012 Ig Nobel winners | Phys.org

An ancient galaxy

  • With the combined the power of NASA’s Spitzer and Hubble space telescopes as well as a cosmic magnification effect, a team of astronomers has spotted what could be the most distant galaxy ever detected.
  • The low down
  • Objects at these extreme distances are mostly beyond the detection sensitivity of today’s largest telescopes
  • For these objects have to rely on “gravitational lensing” (predicted by Albert Einstein a century ago) when the gravity of foreground objects warps and magnifies the light from background objects
  • In this case it brightening the remote object some 15 times and bringing it into view.
  • Significance
  • This galaxy is the most distant object we have ever observed with high confidence
  • The light from the galaxy came from when the 13.7-billion-year-old universe was just 500 million years old, or 3.6% it’s current age
  • The galaxy is small and compact, containing only about 1 percent of the Milky Way’s mass
  • This observation supports leading cosmological theories that the first galaxies should indeed have started out tiny, then progressively merged
  • Of Note
  • Future work involving this galaxy, as well as others like it that we hope to find, will allow us to study the universe’s earliest objects and how the Dark Ages ended
  • Astronomers plan to study the rise of the first stars and galaxies and the epoch of reionization with the successor to both Spitzer and Hubble, NASA’s James Webb Telescope, slated for launch in 2018
  • The newly described distant galaxy will likely be a prime target
  • Further Reading / In the News
  • Astrophysicists spy ultra-distant galaxy amidst cosmic ‘dark ages’ | Phys.org

— TWO-BYTE NEWS —

UK’s Sep 21st fireball

— Updates —

Sep 10th Jupiter Impact

Red Bull Stratos is targeting Oct. 8 for final record-breaking ‘flight’

– SPACECRAFT UPDATE –

Shuttle program

— VIEWER FEEDBACK —

Alcubierre “Warp Drive”

  • Thanks guys!
  • Ben Morse ‏@Benathon
  • Ted Hynes ‏@MrUnbridledMind
  • Last time on SciByte
  • Warp Drive | SciByte 15 [September 6, 2011]
  • The low down
  • The basic concept of the Alcubierre warp drive is to warp space and time around a ship was suggested in 1994 by Mexican physicist Miguel Alcubierre
  • It would cause space-time to warp around the starship, creating a region of contracted space in front of it and expanded space behind
  • While the starship itself would stay inside a bubble of flat space-time that wasn’t being warped
  • Calculations at the time found that such a device would require prohibitive amounts of energy.
  • Significance
  • Previous studies estimated the warp drive would require a minimum amount of energy about equal to the mass-energy of the planet Jupiter
  • Recently it was calculated what would happen if the shape of the ring encircling the spacecraft was adjusted into more of a rounded donut, as opposed to a flat ring
  • In those calculations the warp drive could be powered by a mass about the size of a spacecraft like the Voyager 1
  • Of Note
  • If the intensity of the space warps can be oscillated over time then the energy required is reduced even more
  • Although the basic concept is still impractical these new calculations make it more plausible and worth further investigation
  • Scientists have already begun experimenting with a mini version of the warp drive in their laboratory.
  • They are hoping to generate a very tiny instance of this in a tabletop experiment, to try to perturb space-time by one part in 10 million
  • Further Reading / In the News
  • Warp Drive May Be More Feasible Than Thought, Scientists Say | Space.com
  • The warp drive: hyper-fast travel within general relativity | IOPSciece

– CURIOSITY UPDATE –

SCIENCE CALENDAR

Looking back

  • Sep 28, 1858 | 154 years ago : 1st Picture of a comet : Donati’s comet (discovered by Giovanni Donati, 1826–1873) became the first to be photographed. It was a bright comet that developed a spectacular curved dust trail with two thin gas tails, captured by an English commercial photographer, William Usherwood, using a portrait camera at a low focal ratio. At Harvard, W.C. Bond, attempted an image on a collodion plate the following night, but the comet shows only faintly and no tail can be seen. Bond was subsequently able to evaluate the image on Usherwood’s plate. The earliest celestial daguerreotypes were made in 1850–51, though after the Donati comet, no further comet photography took place until 1881, when P.J.C. Janssen and J.W. Draper took the first generally recognized photographs of a comet

Looking up this week

The post iPhone Nurse & “Warp Drive” | SciByte 64 first appeared on Jupiter Broadcasting.

]]> Cool Pavement & Martian Snow | SciByte 63 https://original.jupiterbroadcasting.net/24751/cool-pavement-martian-snow-scibyte-63/ Tue, 18 Sep 2012 21:06:09 +0000 https://original.jupiterbroadcasting.net/?p=24751 We take a look at keeping pavements cool, snow on Mars, volcano's, painless shots, updates on the Higgs-Boson, spacecraft updates, and more!

The post Cool Pavement & Martian Snow | SciByte 63 first appeared on Jupiter Broadcasting.

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We take a look at keeping pavements cool, snow on Mars, volcano’s, painless shots, tooth protection, updates on the Higgs-Boson, spacecraft updates, and as always take a peek back into history and up in the sky this week.

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Show Notes

Pavement Temperatures

  • New ‘Cool pavement’ technology could make parking lots cool, literally
  • The low down
  • In a typical city, pavements account for 35 to 50 percent of surface area, half is comprised of streets and about 40 percent of exposed parking lots
  • Pavements reflect as much as 30 to 50 percent of the sun’s energy, compared to only 5 percent for new asphalt (and 10 to 20 percent for aged asphalt)
  • Most of these are constructed with dark materials
  • Dark pavements absorb almost all of the sun’s energy, the pavement surface heats up, which in turn also warm the local air
  • Significance
  • Berkeley Lab scientists have been studying “cool pavement” technologies
  • Like cool roofs, which are lighter-colored roofs that keep the air both inside and outside the building cooler by reflecting more of the sun’s energy
  • Cool pavements can either be made from traditional pavement materials that are lighter in color such as cement concrete or it can consist of cool-colored coatings or surface treatments for asphalt surfaces
  • An ideal design goal would be a pavement with solar reflectance of at least 35 percent
  • Sealcoats are a common maintenance practice for parking lots and schoolyards since the asphalt pavement structure degrades over time
  • scientists will be collecting data from the exhibit to see how the coatings fare over time and at some point they will reach an equilibrium at which the solar reflectance won’t degrade much anymore
  • They are very interested to see what happens when it rains, which may help the coatings self-clean and restore higher reflectance
  • Cool pavement coatings can be used in lieu of a sealcoat, and is a good strategy for cities looking to introduce cool pavement technologies
  • Across an entire city, small changes in air temperature could be a huge benefit as it can slow the formation of smog
  • And just a couple of degrees can also reduce peak power demand, by reducing the energy load from air-conditioning
  • In addition more reflective parking lots could allow building owners and cities to save on energy needed to illuminate streets and parking lots
  • Chicago has already reported energy savings from using solar-reflective pavements in its alleys
  • More field studies are needed however to verify and quantify the results as many of these benefits have been confirmed by scientific models
  • Heat Island Group has converted a portion of a new temporary parking lot at Berkeley Lab into a cool pavement exhibit that will also allow them to evaluate the products over time
  • The exhibit provides an opportunity to feature cool pavement coatings that are applied directly to existing paved surfaces
  • It features six coatings donated by two manufacturers [Emerald Cities Cool Pavement and StreetBond]
  • The team will closely monitor the solar reflectance values and temperatures of 20 x 24 square-foot pavement sections of six different materials on a residential street on the UC Davis campus
  • Scientists hope to better understand how changes in solar reflectance over time affect heat transfer throughout the pavement structure
  • Of Note
  • These studies may assist policymakers and pavement professionals in making informed decisions regarding cool pavement requirements for building codes and project specifications
  • One hurdle is that the benefits of cool pavements are more for the public rather than the building owner as benefits are less immediately tangible than for cool roofs
  • The initial cost premium can potentially be offset over the lifespan of the product with increased durability and less need for ongoing maintenance
  • Cool pavements come in different hues, including green, blue and yellow, and their solar reflectance value depends on both color and material
  • Some colors that look dark but are actually more reflective in the near infrared spectrum
  • Schoolyards are a particular target because of the negative health implications of hot blacktops for schoolchildren
  • Further Reading / In the News
  • Heat Island Group at Lawrence Berkeley National Laboratory
  • ‘Cool pavement’ technologies studied to address hot urban surfaces | Phys.org

— NEWS BYTE —

Let it snow dry-ice on Mars

  • Spacecraft orbiting Mars has detected carbon dioxide snow falling on the Red Planet, making it the only body in the solar system known to show this weather phenomenon
  • The low down
  • Data was gathered by MRO’s Mars Climate Sounder instrument during the Red Planet’s southern winter in 2006–2007
  • The instrument measures brightness in nine different wavelengths of visible and infrared light, allowing scientists to learn key characteristics of the particles and gases in the Martian atmosphere, such as their sizes and concentrations.
  • One large cloud was 300 miles (500 kilometers) wide
  • Significance
  • One line of evidence for snow is that the carbon-dioxide ice particles in the clouds are large enough to fall to the ground during the lifespan of the clouds
  • Another comes from observations when the instrument is pointed toward the horizon
  • The infrared spectra signature of the clouds viewed from an angle clearly showed carbon-dioxide ice particles, and they extend to the surface
  • The snow on Mars fell from clouds around the planet’s south pole during the Martian winter spanning 2006 and 2007
  • The Martian south pole hosts a frozen carbon dioxide – or “dry ice” – cap year-round
  • This new discovery may help explain how it formed and persists, researchers
  • These observations were also the first definitive detections of carbon-dioxide snow clouds
  • The clouds were composed of carbon dioxide, flakes of Martian air, and they are thick enough to result in snowfall accumulation at the surface.
  • Of Note
  • Astronomers still aren’t entirely sure how the dry ice sustaining Mars’ south polar cap – the only place where frozen carbon dioxide exists year-round on the planet’s surface – is deposited.
  • It could come from snowfall, or the stuff may freeze out of the air at ground level, researchers said.
  • The finding of snowfall could mean that the type of deposition (snow or frost) is somehow linked to the year-to-year preservation of the residual carbon dioxide polar cap
  • Dry ice requires temperatures of about minus 193 degrees Fahrenheit (minus 125 Celsius) to fall, reinforcing just how cold the Martian surface is.
  • In 2008, NASA’s Phoenix lander observed water-ice snow, this find means Mars hosts two different kinds of snowfall
  • Further Reading / In the News
  • Snow on Mars: ‘Dry Ice’ Snowflakes Discovered by NASA Probe | Space.com

Atlantis Volcano Active?

  • The island that was created 3,600 years ago when a volcano erupted that was the second-largest blast in human history is swelling with lava
  • The low down
  • The eruption that created the island of Santorini may have destroyed the Minoan civilization on nearby Crete, which may have started the myth of Atlantis
  • Santorini locals began to suspect last year that something was afoot with the volcano under their Greek island group
  • Wine glasses occasionally vibrated and clinked in cafes, suggesting tiny tremors, and tour guides smelled strange gasses.
  • Beginning in the January 2011 data, there were more than a thousand small quakes, most of them imperceptible
  • Satellite radar technology has revealed the source of the symptoms
  • A rush of molten rock swelled the magma chamber under the volcano by some 351–702 million cubic ft [13 to 26 million cubic yards] or about 15 times the volume of London’s Olympic Stadium between January 2011 and April 2012
  • This has forced parts of the island’s surface to rise upward and outward by 3 to 5.5 inches [8–14 cm, ) confirmed with satellite radar images and GPS receivers
  • Significance
  • The earthquake activity and the rate of bulging have both slowed right down in the last few months
  • Even with these events the volcano has been quiet for 60 years and recent events don’t indicate an imminent eruption
  • It is quite likely that it could remain quiet for another few years or decades.
  • Since scientists don’t know enough about the lifecycle of large volcanoes in between eruptions to be certain
  • Catastrophic eruptions on Santorini, which produce mostly pumice rather than lava, appear to occur here about 20,000 years apart
  • The last one, in 1950, oozed enough lava to cover a few tennis courts
  • Despite its relative quiet, Santorini is an ideal location to learn more about processes like the magma chamber’s rapid inflation
  • While satellite evidence of swelling magma chambers has rarely been available for an active volcano, the processes the data represent may not be all that unusual
  • Some large volcanoes like Santorini and Yellowstone spend hundreds or thousands of years in a state of what you’d call dormancy and often have these little restless patches
  • These types of phenomena are likely to be common, but you need the right instruments and technology to detect what are usually rather small changes in behavior.
  • Of Note
  • We aren’t any closer to knowing if, or when, the next lava eruption might happen
  • Scientist are comparing the recent events to to someone blowing a big breath into an invisible balloon when you don’t know how small or big the balloon is, and don’t know whether just one more breath will be enough for it to pop or not
  • Further Reading / In the News
  • Santorini Bulges as Magma Balloons Underneath | news.nationalgeographic.com

Painless shots

  • A new laser-based system blasts microscopic jets of drugs into the skin could soon make getting a shot as painless as being hit with a puff of air
  • The low down
  • In previous studies, researchers used a laser wavelength that was not well absorbed by the water of the driving liquid which caused the formation of tiny shock waves that dissipated energy and hampered the formation of the vapor bub
  • The laser with a wavelength of 2,940 nanometers, which is readily absorbed by water. This allows the formation of a larger and more stable vapor bubble
  • Hypodermic needles are still the first choice for ease-of-use, precision, and control
  • Significance
  • This type of laser is commonly used by dermatologists, particularly for facial esthetic treatments
  • The laser is combined with a small adaptor that contains the drug to be delivered, in liquid form, plus a chamber containing water that acts as a “driving” fluid
  • A flexible membrane separates these two liquids
  • Each laser pulse, which lasts just 250 millionths of a second, generates a vapor bubble inside the driving fluid.
  • The pressure of that bubble puts elastic strain on the membrane
  • The impacting jet pressure is higher than the skin tensile strength and thus causes the jet to smoothly penetrate into the targeted depth underneath the skin
  • The drug to be forcefully ejected from a miniature nozzle in a narrow jet a mere 150 millionths of a meter (micrometers) in diameter or a little larger than the width of a human hair
  • To test the effectiveness of the drug delivery system, a special gel is used to mimic the behavior of human skin
  • Tests on guinea pig skin show that the drug-laden jet can penetrate up to several millimeters beneath the skin surface, with no damage to the tissue
  • Because of the narrowness and quickness of the jet, it should cause little or no pain and the region of the skin has no nerve endings, so the method "will be completely pain-free
  • Of Note
  • Researchers are now working with a company to produce low-cost replaceable injectors for clinical use
  • Further work would be necessary to adopt it for scenarios like mass vaccine injections for children
  • Multimedia
  • YouTube Laser-powered ‘Needle’ Promises Pain-free Injections | BusinessWire
  • Further Reading / In the News
  • Laser-powered ‘needle’ promises pain-free injections | Phys.org

— TWO-BYTE NEWS —

Tooth protection

  • Japanese scientists have created a microscopically thin film [0.00016 in/0.004 mm]that can coat individual teeth to prevent decay or to make them appear whiter, the chief researcher said
  • The film is a hard-wearing and ultra-flexible material
  • It is made from hydroxyapatite, the main mineral in tooth enamel
  • It could be five or more years before it could be used in practical dental treatment such as covering exposed dentin, the sensitive layer underneath enamel, but it could be used cosmetically within three years
  • Further Reading / In the News
  • Japan tooth patch could be end of decay | https://medicalxpress.com

— UPDATES—

Higgs-Boson

  • The announcement two months ago that physicists have discovered a particle consistent with the famous Higgs boson has cleared a formal hurdle with publication in a peer-reviewed journal
  • Although CERN’s announcement was never doubted, it still had to be vetted by peers and then published in an established journal to meet benchmarks of accuracy and openness.
  • Further work is being carried out to confirm whether the new particle is the famous Higgs
  • Further Reading / In the News
  • Higgs boson: landmark announcement clears key hurdle | Phys.org

– SPACECRAFT UPDATE –

Shuttle Endeavour

  • There have been a few weather delays so the schedule continues to change so watch my twitter feed and #SpotTheShuttle for the latest updates
  • JB Mars Base
  • [#spottheshuttle](https://twitter.com/#!/search/%23spottheshuttle)

Expedition 32

  • The low down
  • Soyuz spacecraft carrying two Russian cosmonauts and an American spaceflyer (Russian cosmonauts Gennady Padalka, Sergei Revin and NASA astronaut Joe Acaba) has landed safely back on Earth
  • They landed at 02:54 UTC on Monday, September 17 (8:53 a.m. Kazakhstan time Monday, 10:53 p.m. EDT Sunday, September 16
  • The Mission
  • The Soyuz crew was in good health and spirits
  • The three signed their Soyuz spacecraft, which is destined for a Russian museum
  • Their 125-day spaceflight began in mid-May and included three spacewalks and several robotic cargo ship arrivals
  • The three spaceflyers were originally slated to blast off in March, but a pressure test incident cracked their first Soyuz capsule, causing a six-week delay while another spacecraft was readied.
  • They finally launched on May 14 and just eight days later, SpaceX’s robotic Dragon capsule docked with the station on a historic demonstration mission, becoming the first private vehicle ever to do so.
  • on Sep. 5, crewmates Sunita Williams and Akihiko Hoshide performed an extra spacewalk – the third for the mission
  • They replace a vital power unit on the station’s backbone-like truss. Using improvised tools such as spare parts and a toothbrush to remove a stuck bolt that had delayed the fix a week earlier
  • Expedition 33
  • Expedition 33 is now underway as Commander Suni Williams and Flight Engineers Aki Hoshide and Yuri Malenchenko continue their stay until Nov. 12
  • They will have the station to themselves until mid-October, when three more astronauts will float through the hatch and bring the expedition up to its full complement of six crewmembers.
  • Multimedia
  • YouTube [[ISS] Expedition 32 Safely Landed | SpaceVidsNet](https://www.youtube.com/watch?v=7lN-nUBwCWs&t=30s)
  • Further Reading / In the News
  • Touchdown! Soyuz Spacecraft Lands Safely with Russian-US Crew | Space.com
  • Expedition 32 Lands Safely in Kazakhstan | UniverseToday.com

Opportunity is still finding new things

  • A strange picture of odd, spherical rock formations on Mars from NASA’s Opportunity rover has scientists wondering what exactly they’re looking at.
  • The low down
  • Opportunity is currently exploring a location known as Cape York along the western rim of a giant Martian crater called Endeavour
  • A recent photo by Opportunity shows a close-up of a rock outcrop covered in blister-like bumps that mission scientists can’t yet explain
  • The rock, called Kirkwood, is chock full of a dense accumulation of these small spherical objects
  • Significance
  • The photo is actually a mosaic of four images taken by a microscope-like imager on its robotic arm
  • At first the formations appear similar to so-called Martian “blueberries”, iron-rich spherical formations first seen by Opportunity in 2004
  • “Blueberries” are actually concretions created by minerals in water that settled into sedimentary rock, they were first spotted by Opportunity soon after its landing in 2004 and has seen them at many of its science site
  • However they actually differ in several key ways, and scientists have never seen such a dense accumulation of spherules in a rock outcrop on Mars
  • In this new photo, many of the strange features are broken, revealing odd concentric circles inside that seem to be seem to be crunchy on the outside, and softer in the middle
  • These bumpy, spherical formations on the Kirkwood rock represent something new
  • The accumulations are different in concentration, structure, composition and in distribution
  • The science team have several theories, but none that truly stand out as the best explanation
  • Making this one of the most extraordinary pictures from the whole mission, showing that Opportunity is still pumping out new discoveries after more than eight years on Mars.
  • Of Note
  • As the spring equinox is approaching on Mars, ensuring increasing levels of sunshine for Opportunity’s solar arrays and are currently at production levels comparable to what they were a full Martian year ago
  • The Kirkwood outcrop is just one science pit stop at Cape York for Opportunity
  • Mission scientists have already picked out another interesting rock outcrop nearby, a pale patch that may contain tantalizing clay minerals, for possibly study after Opportunity completes its current analysis.
  • Social Media
  • Spirit and Oppy ‏ @MarsRovers
  • Further Reading / In the News
  • Strange Mystery Spheres on Mars Baffle Scientists | Space.com

–CURIOSITY UPDATE–

  • Alpha Particle X-ray Spectrometer [APXS] which is used to analyze mineralogy of samples was also tested
  • There is new panorama from Mars where you can zoom in and you can see actual rocks
  • Curiosity has nearly finished robotic arm tests. Once complete, the rover will be able to touch and examine its first Mars rock
  • It will drive some more and try to find the right rock to begin doing contact science with the arm
  • There is also a look ahead to the terrain to get to the foothill of Aeolis Mons, or Mount Sharp where there appear to be big dunes
  • Multimedia
  • YouTube Curiosity Rover Report (Sept. 13, 2012) | JPLNews
  • Image Gallery Mars Science Laboratory
  • Social Media
  • Curiosity Rover @MarsCuriosity
  • Further Reading / In the News
  • Say Ahhh to Mars | UniverseToday.com
  • [Drive Time: Curiosity Rover Ready to Roll toward First Martian Destination: Scientific American Gallery

SCIENCE CALENDAR

Looking back

  • September 23, 1846 : 166 years ago : Neptune discovered : The German astronomer Johan G. Galle discovered Neptune after only an hour of searching, within one degree of the position that had been computed by Urbain-Jean-Joseph Le Verrier. Independently of the English astronomer John C. Adams, Le Verrier had calculated the size and position of a previously unknown planet, which he assumed influenced the irregular orbit of Uranus, and he asked Galle to look for it.

Looking up this week

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]]> Stradivarius & Tigers | SciByte 62 https://original.jupiterbroadcasting.net/24496/stradivarius-tigers-scibyte-62/ Tue, 11 Sep 2012 21:37:43 +0000 https://original.jupiterbroadcasting.net/?p=24496 We take a look at Stradivarius violins, tiger time-sharing, asteroids, hydrogel, running robots, disintegrating planets, Mars rover updates and more!

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We take a look at Stradivarius violins, tiger time-sharing, asteroids, hydrogel, running robots, disintegrating planets, spacecraft updates and as always take a peek back into history and up in the sky this week.

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Show Notes

Tiger Timeshare’s



Credit: Center for Systems Integration and Sustainability, Michigan State University | Credit:Sue Nichols, Michigan State University

  • While tigers typically move around at all times of the day and night it has been discovered that the tigers around Chitwan National Park in Nepal, have become creatures of the night
  • The low down
  • Tigers need to use the same space as people if they are to have a viable long-term future and in Chitwan they seem to be adapting to make it work
  • Analyses show that tigers were more likely to be found at sites away from human settlement
  • The local human population collects firewood, soldiers patrol forest roads to deter poachers and other criminals, and a growing number of eco-tourists visit the area each year
  • People in Nepal generally avoid the forests at night
  • Significance
  • Research from January through May—during the dry season before the monsoon rains began—in both 2010 and 2011, deployed at least 75 camera traps spaced no more than 1 kilometer apart.
  • It was found that the tigers in and around Chitwan park were much more likely to be active at night than tigers living elsewhere
  • Analysis of the thousands of images show that people and tigers are walking the same paths, albeit at different times
  • In addition the overall tiger numbers in the park didn’t drop when more humans were around
  • In 2010, the team estimates, the area hosted about 4.4 tigers per 100 square kilometers.
  • The next year, that number jumped by about 40%—even though the number of humans measured by the “camera traps” rose by 55%.
  • Of Note
  • From this discovery there appears to be a middle ground where you might actually be able to protect the species at high densities and give people access to forest goods they need to live
  • Timesharing the environment might not work well with many threatened species or in many areas
  • However the notion of humans and endangered animals sharing the same terrain by shifting their behavior—and particularly by shifting when each species uses the habitat—should be incorporated into conservation plans when it makes sense
  • Further Reading / In the News
  • Humans and Tigers Can Timeshare Territory | news.ScienceMag.org
  • Study: Tigers take the night shift to coexist with people | Phys.org

— NEWS BYTE —

New Stradivarius?

  • A Swiss wood researcher has succeeded in modifying the wood for a violin through treatment with special fungi making it sound indistinguishably similar to a Stradivarius
  • On September 7, 2012 he reported on his research and gave a preview of what his wood treatment method could mean, particularly for young violinists
  • The low down
  • A good violin depends not only on the expertise of the violin maker, but also on the quality of the wood that is used.
  • Low density, high speed of sound and a high modulus of elasticity – these qualities are essential for ideal violin tone wood.
  • Significance
  • Research has shown that the chemicals used in the varnish at that time contributed to the sound quality of the instruments
  • Recent research indicates that the wood itself may indeed be a part of the equation as well
  • In the late 17th and early 18th century the famous violin maker Antonio Stradivari used a special wood that had grown in the cold period between 1645 and 1715
  • Long winters and the cool summers, the wood grew especially slowly and evenly, creating low density and a high modulus of elasticity
  • While normally fungi reduce the density of the wood, unfortunately at the same time they reduce the speed with which the sound waves travel through the wood
  • Swiss wood researcher Professor Francis W. M. R. Schwarze discovered two species of fungi which decay Norway spruce and sycamore – the two important kinds of wood used for violin making – to such an extent that their tonal quality is improved
  • The unique feature of these fungi is that they gradually degrade the cell walls, thus inducing a thinning of the walls
  • A stiff scaffold structure remains via which the sound waves can still travel directly the wood remains just as resistant to strain as before the fungal treatment
  • Before the, mycowood or treated with wood decay fungi, wood is further processed to a violin, it is treated with ethylene oxide gas so that no fungus survive
  • Of Note
  • In 2009 the violins were played in a blind, behind-the-curtain test versus a genuine Stradivarius from 1711
  • Both the jury of experts and the majority of the audience thought that the mycowood violin that Schwarze had treated with fungi for nine months was the actual Strad
  • Currently Professor Schwarze is working on an interdisciplinary project to develop a quality-controlled treatment for violin wood, with successful, reliable and reproducible results
  • Further Reading / In the News
  • Treatment with fungi makes a modern violin sound like a Stradiavarius | Phys.org
  • ‘Biotech violin’ outdoes Stradivarius | Phys.org

— TWO-BYTE NEWS —

Name that Asteroid



YouTube Channel: NASAexplorer | Credit: planetary.org

  • NASA and the Planetary Society are giving students worldwide the opportunity to name an asteroid that an upcoming NASA mission will return samples of this asteroid to Earth
  • The low down
  • The asteroid was discovered in 1999 and received its designation of (101955) 1999 RQ36 from the Minor Planet Center, operated by the Smithsonian Astrophysical Observatory
  • An upcoming sample-return mission [Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer (OSIRIS-REx)] will be heading to an asteroid, currently named (101955) 1999 RQ36
  • The sample return mission is scheduled to launch in 2016, NASA also is planning a crewed mission to an asteroid by 2025
  • Significance
  • The competition is open to students under age 18 from anywhere in the world
  • Each contestant can submit one name, up to 16 characters long and must include a short explanation and rationale for the name
  • Submissions must be made by an adult on behalf of the student. The contest deadline is Sunday, Dec. 2, 2012
  • Of Note
  • The contest is sponsored by the Massachusetts Institute of Technology’s (MIT) Lincoln Laboratory in Lexington; and the University of Arizona in Tucson
  • A panel will review proposed asteroid names. First prize will be awarded to the student who recommends a name that is approved by the International Astronomical Union Committee for Small-Body Nomenclature
  • Multimedia
  • YouTube NASA | Name That Asteroid!| NASAexplorer
  • Simulated asteroid image – topography overlaid on radar imagery of 1999 RQ36 | Credit: NASA/GSFC/UA
  • Social Media
  • NASA Goddard @NASAGoddard
  • Further Reading / In the News
  • Planetary Society Contest Page
  • Students: Asteroid 1999 RQ36 Needs a New Name! | UniverseToday.com

Tough Hydrogel

  • The low down
  • A hydrogel is a network of polymers that soaks up lots of water to form a jelly-like material.
  • Researchers have already tried to make them autonomous self-healers, ready to repair themselves when they break but what if they just didn’t break at all under strain
  • Toughness is a major plus for hydrogels, some of the toughest hydrogels are used to make soft contact lenses
  • Significance
  • This particular hydrogel comes from Harvard University materials engineer team who created the gel from two polymers: alginate and polyacrylamide
  • The ionic bonds of the alginate molecules break and reform under pressure, spreading the energy of an impact over a wider area
  • The alginate molecules protect the covalent bonds in the polyacrylamide molecules, which hold the gel together
  • Of Note
  • This process protects the covalent bonds in the polyacrylamide molecules, which hold the gel together
  • Which makes this hydrogel as tough as rubber that can stretch 20 times its normal length / thickness
  • Multimedia
  • YouTube Ball bouncing off stretchy jelly | Nature Newsteam
  • Further Reading / In the News
  • A Ball of Metal Bounces Off a Thin Sheet of Super-Tough Hydrogel | PopSci.com
  • Super-stretchy jelly can take a hit | Nature.com

— Updates —

Boston-Dynamics Robot’s

Disintegrating planet

  • In May, researchers announced the detection of a possibly disintegrating exoplanet, a roughly Mercury-size world being boiled away by the intense heat of its parent star now a different team has found strong evidence in support of the find
  • The low down
  • Astronomers have found a dusty tail streaming off a faraway alien planet, suggesting that the tiny, scorching-hot world is indeed falling apart.
  • Both studies used observations from NASA’s Kepler space telescope
  • Surface temperatures estimated to be around 3,600 F (1,982 C) and it completes an orbit every 15 hours
  • It is predicted that the planet is likely surrounded by a huge veil of dust and gas
  • In the new study, a different team found clear signals that light is being scattered and absorbed by large amounts of dust.
  • By observing the dust clouds in different colors, something Kepler cannot do, researchers could determine the amount and the composition of the dust and estimate its lifetime
  • Further Reading / In the News
  • Disintegrating Alien Planet Has Comet-Like Tail | Space.com

– SPACECRAFT UPDATE –

Shuttle Shuffle comes to an end



YouTube Channel: NASATelevision | YouTube Channel: spacearium

  • Endeavour (OV–105) was the last shuttle orbiter to be constructed for NASA. Endeavour completed 25 missions, spent 299 days in orbit, and orbited Earth 4,671 times while traveling 122,883,151 miles.
  • Endeavour, mounted atop NASA’s modified 747 Shuttle Carrier Aircraft (SCA), will become the last Space Shuttle orbiter to soar aloft when it departs Monday, Sept. 17, from Kennedy Space Center in Florida on a three-day flight to Los Angeles International Airport.
  • Last time on SciByte
  • Mining Asteroids & Shuttle Discovery | SciByte 44 – The Shuttle Shuffle Continues [May 1, 2012]
  • Martian Dust Devils & The Shuttles | SciByte 43 – The Shuttle Shuffle [April 24, 2012]
  • The low down
  • The SCA is scheduled to conduct low-level flyovers at about 1,500 ft (457 m)above many locations along the planned flight path
  • Flyover include : Cape Canaveral, NASA’s Stennis Space Center in Mississippi, Michoud Assembly Facility in New Orleans, White Sands Test Facility near Las Cruces, N.M., and Dryden Flight Research Center at Edwards Air Force Base in California, Sacramento, San Francisco,
  • Low passes are also planned over areas around Houston, Clear Lake and Galveston in Texas before making a landing at Ellington Field near NASA’s Johnson Space Center.
  • The planned landing at LAX on the 20th
  • The Trip Itinerary
  • The trip is set to begin on Sept. 17, weather permitting, at NASA’s Kennedy Space Center in Cape Canaveral, Fla., and culminate at Los Angeles International Airport (LAX) on Sept. 20
  • The carrier aircraft will arrive at Kennedy Space Center on Sept. 11
  • Three days later, the orbiter will be rolled out to meet the SCA at the Shuttle Landing Facility (SLF), where Endeavour returned to Earth for its 25th and final time in the early morning hours of June 1, 2011
  • Endeavour will be hoisted off the ground by crane, then be lowered onto the SCA’s back and secured for flight
  • Weather permitting, the SCA and Endeavour will remain at Ellington for the remainder of the day and all day on Sept. 18, providing Johnson employees and the Houston public an ample opportunity to see the shuttle.
  • It will then take to the air again at sunrise on Sept. 19, and after a brief refueling stop at Biggs Army Airfield in El Paso, Texas
  • Finally on the morning of Sept. 20, Endeavour, still on top of the SCA, will take off one last time, departing Dryden to fly over Northern California, passing above NASA’s Ames Research Center at Moffett Field and various landmarks in multiple cities, including San Francisco and Sacramento, the state’s capitol
  • The orbiter then will travel through Inglewood and Los Angeles city streets on a 12-mile journey from the airport to the California Science Center, arriving on the evening of Oct. 13
  • Beginning Oct. 30, the shuttle will be on permanent display in the science center’s Samuel Oschin Space Shuttle Endeavour Display Pavilion
  • Of Note
  • According to NASA, some of the flyovers or layovers that are planned could be delayed or cancelled as a result
  • Multimedia
  • Mission 26: The Big Endeavour – Google Maps
  • YouTube Part 1 – NASA Shuttle Carrier Aircraft 905 Arrival At Kennedy Space Center For Endeavour Departure | spacearium
  • YouTube Endeavour Lifts Off on its Last Mission | NASATelevision
  • Social Media
  • Twitter [#spottheshuttle](https://twitter.com/#!/search/%23spottheshuttle)
  • Twitter [#OV105](https://twitter.com/#!/search/%23OV105)
  • Further Reading / In the News
  • Endeavour to Take to the Skies One Last Time | UniverseToday.com
  • NASA’s Space Shuttle Endeavour to Depart on Cross-Country Flight for Display | Space.com

– CURIOSITY UPDATE –




Credit: | Credit: NASA/GSFC/UA

SCIENCE CALENDAR

Looking back

  • Sep 17, 1822 : 190 years ago : Rosetta Stone Decyphered : French Academie Royale des Inscriptions, Jean-François Champollion read a paper, Lettre a M. Dacier, describing his solution to the mystery of the triple inscriptions on the Rosetta Stone which had been unearthed July of 1799, by Napoleon’s army near the Rosetta branch of the Nile. (Baron Joseph Dacier, to whom he addressed the letter, was Secretary of the Academie.) Champollion’s work to decipher the hieroglyphics had began in 1808. Thomas Young did some preliminary fragmentary work, but otherwise it was Champollion’s major accomplishment. In 1823 he gave more details in a series of memoirs read at the Institute, published the following year as Precis du systeme hieroglyphique des anciens Egyptiens
  • The Rosetta Stone is an ancient Egyptian granodiorite stele inscribed with a decree issued at Memphis in 196 BC on behalf of King Ptolemy V. The decree appears in three scripts: the upper text is Ancient Egyptian hieroglyphs, the middle portion Demotic script, and the lowest Ancient Greek.

–Viewer Submitted–

Looking up this week

The post Stradivarius & Tigers | SciByte 62 first appeared on Jupiter Broadcasting.

]]> Neil Armstrong & Dinosaur Footprints | SciByte 60 https://original.jupiterbroadcasting.net/23826/neil-armstrong-dinosaur-footprints-scibyte-60/ Tue, 28 Aug 2012 21:40:40 +0000 https://original.jupiterbroadcasting.net/?p=23826 We take a look at the life of Neil Armstrong, dinosaurs at NASA, a Hubble contest update, a Curiosity Rover update much more!

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We take a look at the life of Neil Armstrong, dinosaurs at NASA, musical training, an update on a Hubble contest, Curiosity update and as always take a peek back into history and up in the sky this week.

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Show Notes

Neil Armstrong



YouTube Channel NASAexplorer

  • For the famed astronaut’s funeral set on Friday, August 31, flags will be flown at half-staff as ordered by President Obama as “a mark of respect for the memory of Neil Armstrong”.
  • Before NASA
  • He was licensed to fly at 16, before he got his driver’s license
  • Armstrong was active in the Boy Scouts and he eventually earned the rank of Eagle Scout
  • Recognized with the Distinguished Eagle Scout Award and Silver Buffalo Award
  • July 18, 1969, while flying towards the Moon inside the Columbia, he greeted the Scouts: “I’d like to say hello to all my fellow Scouts and Scouters at Farragut State Park in Idaho having a National Jamboree there this week; and Apollo 11 would like to send them best wishes”. Houston replied: "Thank you, Apollo 11. I’m sure that, if they didn’t hear that, they’ll get the word through the news. Certainly appreciate that
  • NASA
  • He became a test pilot with what evolved into NASA, flying more than 200 kinds of aircraft from gliders to jets.
  • Gemini 8
  • Armstrong and pilot David Scott achieved the first docking of two spacecraft in orbit, linking up with an unmanned Agena target vehicle
  • The mission was a near disaster, suffering the first critical in-space failure of a U.S. spacecraft after a stuck thruster set the Gemini spacecraft spinning
  • Armstrong ultimately regained control by using their re-entry system thrusters, steadying the spacecraft and forcing an early, but safe end to the mission
  • Apollo 11
  • Armstrong privately concluded that they had a 90 percent chance of returning safely to Earth but only a 50–50 chance of pulling off a successful landing.
  • It was crucial to land without any sideways motion, lest they risk tipping over at touchdown but the blast of the descent rocket was kicking up moon dust
  • Armstrong fixed his gaze on rocks sticking up through the blowing dust; using them as reference points and guided Eagle slowly downward, about as fast as an elevator
  • In those first few moments on the moon, Armstrong stopped in what he called “a tender moment” and left a patch to commemorate NASA astronauts and Soviet cosmonauts who had died in action.
  • An estimated 600 million people [a fifth of the world’s population] watched and listened to the moon landing, the largest audience for any single event in history.
  • In Wapakoneta, media and souvenir frenzy was swirling around the home of Armstrong’s parents where people were pulling grass out of their front yard.
  • After Apollo 11
  • Soon after returning from the moon, Armstrong announced he would not fly in space again.
  • Armstrong, Aldrin and Collins were given ticker tape parades in New York, Chicago and Los Angeles and later made a 22-nation world tour. A homecoming in Wapakoneta drew 50,000 people to the city of 9,000.
  • In 1970, Armstrong was appointed deputy associate administrator for aeronautics at NASA but left the following year to teach aerospace engineering at the University of Cincinnati.
  • Words of remembrance
  • Buzz Aldrin, Apollo 11 lunar module pilot and second man to walk on the moon | “Whenever I look at the moon it reminds me of the moment over four decades ago when I realized that even though we were farther away from Earth than two humans had ever been, we were not alone.”
  • Apollo 11 command module pilot Michael Collins | “He was the best, and I will miss him terribly,”
  • NASA Administrator Charles Bolden | “As long as there are history books, Neil Armstrong will be included in them, remembered for taking humankind’s first small step on a world beyond our own.”
  • NASA Administrator Charles Bolden | “As long as there are history books, Neil Armstrong will be included in them, remembered for taking humankind’s first small step on a world beyond our own. Besides being one of America’s greatest explorers, Neil carried himself with a grace and humility that was an example to us all. When President Kennedy challenged the nation to send a human to the moon, Neil Armstrong accepted without reservation.”
  • U.S. President Barack Obama | “Neil was among the greatest of American heroes – not just of his time, but of all time. When he and his fellow crew members lifted off aboard Apollo 11 in 1969, they carried with them the aspirations of an entire nation. They set out to show the world that the American spirit can see beyond what seems unimaginable – that with enough drive and ingenuity, anything is possible. And when Neil stepped foot on the surface of the moon for the first time, he delivered a moment of human achievement that will never be forgotten.”
  • Republican presidential candidate Mitt Romney | “Neil Armstrong today takes his place in the hall of heroes. The moon will miss its first son of Earth.”
  • House Speaker John Boehner (R-Ohio) | “Neil Armstrong blazed trails not just for America, but for all of mankind. He inspired generations of boys and girls worldwide not just through his monumental feat, but with the humility and grace with which he carried himself to the end.”
  • In the words of Neil Armstrong
  • “[The moon was] simply magnificent, beyond any visual experience that I had ever been exposed to.”
  • “In my own view, the important achievement of Apollo was a demonstration that humanity is not forever chained to this planet, and our visions go rather further than that, and our opportunities are unlimited.”
  • “I am, and ever will be, a white socks, pocket protector, nerdy engineer,” “And I take a substantial amount of pride in the accomplishments of my profession.”
  • “I can honestly say—and it’s a big surprise to me—that I have never had a dream about being on the moon”
  • The space race was “the ultimate peaceful competition: USA versus U.S.S.R. It did allow both sides to take the high road, with the objectives of science and learning and exploration.”
  • From his family
  • "Honor his example of service, accomplishment and modesty, and the next time you walk outside on a clear night and see the moon smiling down at you, think of Neil Armstrong and give him a wink.
  • Multimedia
  • Image Gallery Neil Armstrong – American Icon Remembered | Space.com
  • YouTube NASA | Highlight Reel of Partially Restored Apollo 11 Video | NASAexplorer
  • YouTube NASA | The 40th Anniversary of Apollo 11 | NASAexplorer
  • YouTube NASA: Neil Armstrong Remarks from Congressional Gold Medal July 21, 2009 | tvspace
  • YouTube The Åpollo–11 Channel | TheApollo11Channel
  • Further Reading / In the News
  • Neil Armstrong Info
  • Biography : Neil Armstrong | NASA.gov
  • The Apollo 11 Flight Journal | history.NASA.gov
  • Debunking myths about Neil Armstrong | NBCnews
  • For Neil Armstrong, the First Moon Walker, It Was All about Landing the Eagle | ScientificAmerican
  • Neil Armstrong, 1st man on the moon, dies at 82 (Update) | phys.org
  • Neil Armstrong, First Man on the Moon, Dies at 82 | UniverseToday.com
  • Neil Armstrong: First Man on the Moon | Space,com
  • Neil Armstrong (1930–2012): NASA Remembers an American Icon | Space.com
  • Neil Armstrong Remembered: Tributes to 1st Man to Walk on the Moon | Space.com
  • Neil Armstrong, First Man to Walk on Moon, Dies at 82 | Space.com

— NEWS BYTE —

NASA and Dinosaurs?



Credit: NASA/GSFC/Rebecca Roth

  • The low down
  • Footprints of ankylosaur have been found on the property of a NASA‘s Goddard Space Flight Center in Greenbelt, Maryland
  • Significance
  • Ankylosaur are members of the heavily-armored ankylosaur subgroup that lacked tail clubs but often sported prominent spike’s along their sides
  • At least two, possibly a mother and child tracks of two nodosaurs have been confirmed
  • A smaller print was discovered within the first, evidence that they were made around the same time and leading researchers to suggest it may have been a mother-and-child pair.
  • The track has started to erode, and may have been damaged by a lawnmower, the roughly 112-million-year-old track still shows four toe imprints
  • The tracks were found earlier this summer and recently NASA scientists were taken out to the site to see the fossil depression at that time
  • Researchers found several more possible dinosaur tracks, the NASA facility may have been founded on a Cretaceous dinosaur stomping ground.
  • Of Note
  • Officials are already moving to protect the fossil, and they plan to bring in paleontologists to look for other dinosaur tracks
  • What happens next will depend on the laws that regulate how fossils can be removed and curated.
  • Further Reading / In the News
  • Multiple Dinosaur Tracks Confirmed at NASA Center | UniverseToday.com
  • NASA’s Nodosaur Track | Smithsonian.com

Musical training as a child has a life long affect

  • A little music training in childhood goes a long way in improving how the brain function
  • The low down
  • Researchers for the first time have directly examined what happens after children stop playing a musical instrument after only a few years
  • Compared to peers with no musical training, adults with one to five years of musical training as children had enhanced brain responses to complex sounds
  • Making them more effective at pulling out the lowest frequency in sound crucial for speech and music perception, allowing recognition of sounds in complex and noisy auditory environments.
  • Significance
  • For the study, young adults with varying amounts of past musical training were tested by measuring electrical signals from the auditory brainstem in response to eight complex sounds ranging in pitch
  • Forty-five adults were grouped into three matched groups based on histories of musical instruction
  • One group had no musical instruction, another had 1 to 5 years the others had to 6 to 11 years
  • Both musically trained groups began instrumental practice around age 9
  • Musical training during childhood led to more robust neural processing of sounds later in life
  • The study suggests that short-term music lessons may enhance lifelong listening and learning
  • Of Note
  • Prior research on highly trained musicians and early bilinguals revealed that enhanced brainstem responses to sound are associated with heightened auditory perception, executive function and auditory communication skills.
  • The team believes that a few years of music lessons also confer advantages in how one perceives and attends to sounds in everyday communication situations, such as noisy restaurants
  • Further Reading / In the News
  • Practicing music for only few years in childhood helps improve adult brain: research | MedicalXPress
  • Musical Training During Childhood Shapes Brains As Adults | medicalnewstoday.com

— TWO-BYTE NEWS —

Documentary : Chasing Atlantis

— Updates —

Hubble’s Hidden Treasures

– CURIOSITY UPDATE –



Credit: JPLnews

SCIENCE CALENDAR

Looking back

  • August 1971 | 41 years ago | Neil Armstrong Retires from NASA

Looking up this week

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Vision Technology & Sally Ride | SciByte 55 https://original.jupiterbroadcasting.net/22146/vision-technology-sally-ride-scibyte-55/ Tue, 24 Jul 2012 21:37:45 +0000 https://original.jupiterbroadcasting.net/?p=22146 We take a look at digital vision, allergy treatment, storms, braziers, fire extinguishers, alzheimer's research, spacecraft updates, and more!

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We take a look at digital vision, allergy treatment, storms, braziers, fire extinguishers, alzheimer’s research, spacecraft updates, remember Sally Ride and as always take a peek back into history and up in the sky this week.

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[asa]B0083TUEHY[/asa]
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Show Notes

Vision aids



YouTube channel : virtualpoint | Instant Eye : Kevin Hand

  • The low down
  • Photoreceptors in a healthy retina convert light into a series of electrical signals which are transmitted to the brain via complex neural pathways
  • When the photoreceptors do not function, brain is unable to receive these signals from the eyes
  • Significance
  • Nano Retina is a tiny implant [0.11×0.16in and 0.04in thick / 3 x 4 mm and 1 mm thick] that is inserted into the eye and attached to the retina in a minimally invasive procedure
  • The device consists of photodetectors, microelectrodes and electronic circuitry that act together to replace the eye’s natural photoreceptors that have been damaged and feed visual information to the brain
  • Six hundred needle electrodes (wrapped in biocompatible silicon and sapphire to prevent the formation of scar tissue) penetrate the retina
  • Light incident on the implant is collected by an array of CMOS pixels are placed on an area of the retina responsible for high-resolution central vision
  • The first-generation bio-retina will use an array of 600 pixels, although the aim is to increase this to 5000 pixels in future generations
  • A proprietary algorithm discriminates 100 gray-scale levels and responds to varying light levels.
  • The goal is that every pixel will connect to a neuron, so that every pixel in the array would use a micro-electrode
  • Because the neurons must be stimulated electrically the bio-retina implant also requires a source of electrical power
  • So patients who undergo surgery to implant a bio-retina will need to wear a special set of glasses, with a built-in battery and an infrared diode laser.
  • The goal is for the imager and the electronics to consume no more than 1mW
  • The near-infrared laser beam, gentle enough to shine harmlessly through the eye onto the implant, providing up to three milliwatts of power to a photovoltaic cell on the eye implant
  • The anticipated recovery time is up to one week when patients hopefully be able to distinguish faces and to be able to look from side to side with their eyes rather than needing to turn their heads
  • Current users of the Argus II bionic eye say that they can see rough shapes and track the movement of objects; they can also slowly read large writing.
  • Of Note
  • Another company, Second Sight’s Argus II, has a retinal prosthesis already on the market in Europe
  • Bio-Retina from NanoRetina, which is to start clinical trials next year
  • The Argus II Retinal Prosthesis System includes an antenna, an electronics case, and electrode array designed to bypass damaged photoreceptors altogether with a video camera in the glasses captures a scene
  • The video is sent to a small patient-worn computer VPU where it is processed and transformed into instructions sent back to the glasses via a cable then transmitted wirelessly to the antenna in the implant
  • Multimedia
  • YouTube Nano Retina – Sight restoration, produced by Virtual Point | virtualpoint
  • Schematic of a procedure to implant the bionic retina in a patient’s eye Credit: Nano Retina
  • Further Reading / In the News
  • Nano-retina.info
  • Bionic retina runs on laser power | Optics.org
  • Bio-Retina Implant Could Give Laser-Powered Sight to the Blind | PopSci.com

— NEWS BYTE —

Possible Allergy Treatment

  • The low down
  • Exposure to increasing amounts of egg every day over two years can seemingly rid some children of an egg allergy
  • More than curing the allergy there is more interest in providing protection from an accidental reaction
  • Significance
  • Skin-prick tests, medical history and the presence of antibodies to egg protein showed 55 children ages 5 to 11 to have an egg allergy
  • All the children for unmarked power added daily to food, forty kids were randomly assigned to receive the egg treatment and 15 got cornstarch as a control
  • Treatment amounted to a few grains of powdered egg white on the first day and gradually grew to the equivalent of one-third of an egg over two years
  • After 22 months, 30 of the 40 children getting the treatment were able to consume 10 grams of powdered egg white without having a visible reaction
  • At that time all 15 children that had cornstarch and 5 had a allergic reaction at 22 months
  • Early in the study 5 children dropped out of the study due to allergic reactions
  • The gradual introduction of eggs into the diet appears to re-train the immune system
  • Many other children in the study developed an ability to cope with small amounts of egg without a serious reaction, but only while being treated
  • Four to six weeks after stopping treatment, the children who didn’t react to the egg test got tested again, with 10 grams of egg white powder plus a cooked egg
  • Eleven passed that test. A year later, 10 of them were eating eggs at will
  • Of Note
  • Blood tests of the kids whose treatment succeeded showed an accumulation of positive immune changes during treatment, whether those changes are permanent is unknown
  • The remaining challenges will be to identify beforehand which children are the most likely to benefit from the treatment
  • About 10 percent of children given this type of oral treatment for egg, peanut or milk allergies, have reactions early and drop out
  • Don’t try this at home. The Food and Drug Administration would need to approve an oral treatment for clinical use.
  • Further Reading / In the News
  • Egg in tiny doses curbs allergy | ScienceNews.org

— TWO-BYTE NEWS —

The smells of a storm

  • The low down
  • If you have ever thought that you have smelled an incoming storm, you might have been correct
  • Certain weather patterns produce distinctive odors that sensitive noses sniff out
  • Before the rain begins, one of the first odors you may notice is a sweet, pungent zing in your nostrils which is the fresh aroma of ozone
  • Petrichor occurs when airborne molecules from decomposing plant or animal matter become attached to mineral or clay surfaces
  • Geosmin occurs when falling water disturbs and displaces odoriferous molecules on surfaces, particularly on dry ones, and carry them into the atmosphere
  • If the storm happens to be near vegetation, these molecules may come from plants and trees
  • One microbiologist has proposed that geosmin fragrance may be a beacon, helping camels find their way to desert oases
  • Further Reading / In the News
  • Storm Scents: It’s True, You Can Smell Oncoming Summer Rain | Scientific Amercian

Dating Braziers

  • The low down
  • The bra is commonly thought to be little more than 100 years old as corseted women abandoned rigid fashions and opted for the more natural look
  • Archeologists have now found four linen bras dating from the Middle Ages in an Austrian castle
  • They were unearthed in 2008, they did not make news until now, but were not announced until now as they waited for the carbon dating them to make sure they were genuine took some time
  • One of them were intricately decorated with lace and other ornamentation
  • Found intermixed with dirt, wood, straw and pieces of leather were more than 2,700 textile fragments were four bras
  • One specimen in particular "looks exactly like a (modern) brassiere
  • What researchers found as surprising was that the bra had commonly been thought to be only little more than 100 years old as women abandoned the tight corset.
  • Further Reading / In the News
  • 600-year-old linen bras found in Austrian castle | Phys.org

Sound Based Fire Extinguisher



YouTube channel DARPAtv]

— Updates —

Alzheimers

In memory of Sally Ride




YouTube Channel : VideoFromSpace | CREDIT: collectSPACE.com/Ben Cooper

– SPACECRAFT UPDATE –

Shuttle Enterprise open house



YouTube Channel : VideoFromSpace | CREDIT: collectSPACE.com/Ben Cooper

Curiosity Rover lands in 12 days on August 5th!!!

SCIENCE CALENDAR

Looking back

  • July, 29 1927 : 85 years ago : Iron Lung : First iron lung (electric respirator) was installed at Bellevue hospital in New York for the post war polio epidemic. The first iron lung was developed at Harvard University by Phillip Drinker and Louis Agassiz Shaw built with two vacuum cleaners. The iron lung is a negative pressure machine which surrounds the patient’s body except for the head, and alternates a negative atmospheric pressure with the ambient one, resulting in rhythmic expansion of the chest cage (and thus inhalation) in response to the negative extra thoracic pressure. During periods of ambient extrathoracic pressure, the lungs deflate. This type of machine is rarely used today.

Looking up this week

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Extreme Exoplanets & Language | SciByte 52 https://original.jupiterbroadcasting.net/21066/extreme-exoplanets-language-scibyte-52/ Tue, 26 Jun 2012 21:42:03 +0000 https://original.jupiterbroadcasting.net/?p=21066 We take a look at extreme exoplanets, saving languages, the 50 gigapixel camera, a positive work environment, and more!

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We take a look at extreme exoplanets, saving languages, the 50 gigapixel camera, a positive work environment, medical diagnostic tools, Spacecraft updates, and as always take a peek back into history and up in the sky this week.

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No SciByte next week, July 3rd

Extreme exoplanet discoveries



You Tube Channel pacargile | Credit: NASA; Frank Melchior

  • Kilodegree Extremely Little Telescope (KELT) North
  • – Telescope
  • Roughly as powerful as a high-end digital camera, making it slightly more diminutive than Kepler
  • KELT North scans the northern sky from Arizona
  • KELT South covers the southern sky from Cape Town, South Africa.
  • Rather than staring at a small group of stars at high resolution, the twin KELT North and KELT South telescopes observe millions of very bright stars at low resolution
  • The small ground-based KELT telescopes provide a low-cost alternative for exoplanet hunters by primarily using off-the-shelf technology. The hardware for a KELT telescope costs less than $75,000
  • – KELT–1b
  • Located approximately 825 light-years away in the constellation of Andromeda
  • Mostly metallic hydrogen, is slightly larger than Jupiter, but contains a whopping 27 times the mass
  • It tentatively been classed as a brown dwarf due to its mass
  • Completes one orbit in a mere 29 hours
  • Surface temperature is likely above 4,000 degrees Fahrenheit (~ 2,200 degrees Celsius)
  • Receiving 6,000 times the amount of radiation that Earth receives from the sun
  • – Kelt–2Ab
  • Located about 360 light-years away in the constellation of Auriga
  • 30 percent larger than Jupiter with 50 percent more mass.
  • KELT–2Ab’s parent star is so bright it can be seen from Earth through binoculars and is slightly bigger than the sun, within a binary system
  • One star is slightly bigger than our sun, and the other star is slightly smaller. KELT–2Ab orbits the bigger star, which is bright enough to be seen from Earth with binoculars
  • The star is so luminous that researchers will be able to make direct observations of the planet’s atmosphere by examining light that shines through it when the star passes within KELT North’s field of view again in November.
  • Follow-up observations are also being planned from both ground based and orbiting observatories including the Hubble Space Telescope and the infrared Spitzer Space Telescope.
  • Closely Orbiting Planets
  • Astronomers have discovered two alien planets around the same star, 200 light-years from Earth, whose orbits come so close together that each rises in the night sky of its sister world
  • This means they are closer than any other pair of planets known, and are about 20 times closer together than any two planets in our solar system
  • At their closest approach, the two planets are roughly three times closer to their host star than Mercury
  • The two planets meet up every 97 days in a conjunction that would make each dramatically visible in the other’s sky.
  • While they are as different in density as Earth and Saturn they are separated by five times the distance between the Earth and the moon [1.2 million miles/1.9 million kilometers]
  • The larger planet is pushing the smaller planet around more, so the smaller planet was harder to find
  • The timing of their orbits means they’ll never collide
  • – Kepler 36a
  • A star likely a bit hotter than our star
  • Several billion years older than our Sun, and at this time is known to have just two planets
  • – Kepler–36b
  • Has an orbit of about 14 days and sits about 11 million miles (18 million km) from the star.
  • Kepler–36b, appears to be a rocky “super-Earth” 4.5 times as massive as our planet
  • Probably has lava flows on its surface
  • A super-Earth just 1.5 times wider than our planet. Iron likely constitutes about 30 percent of its mass, water around 15 percent and atmospheric hydrogen and helium less than 1 percent
  • Probably formed relatively close to the star
  • – Kepler–36c
  • Has an orbit of about 16 days, at an average distance of 12 million miles (19 million km)
  • A gaseous, Neptune-size world about eight times as massive as Earth
  • About 3.7 times wider than Earth, likely has a rocky core surrounded by a substantial atmosphere filled with lots of hydrogen and helium
  • Likely took shape farther out
  • Multimedia
  • YouTube : KELT–2Ab Discovery Light Curve | pacargile
  • YouTube : KELT–1 LC| pacargile
  • Twitter Image : The orbit of the exoplanets Kepler–36 b and c | @ExoplanetApp
  • Twitter Image : Kepler–36a/b are 20 times more closely spaced than any adjacent planets in the Solar System! | @ExoplanetApp
  • Social Media
  • Exoplanet App ‏ @ExoplanetApp
  • NASA Kepler ‏ @NASAKepler
  • Spitzer Telescope ‏ @SpitzerScope
  • Further Reading / In the News
  • Planetrise: Astronomers spy two planets in tight quarters as they orbit a distant star | [phys.org]
  • What a View! Exoplanet Odd Couple Orbit in Close Proximity | UniverseToday.com
  • Odd Alien Planets So Close Together They See ‘Planetrise’ | Space.com
  • ‘Weird’ Alien Planets Found by Small Telescope | Space.com

— NEWS BYTE —

50 Gigapixel Mega Camera

  • The low down
  • Traditionally, one way of making better optics has been to add more glass elements, which increases complexity
  • Researchers have developed a prototype “supercamera” that stitches together images from 98 individual cameras to create a 960-million-pixel image
  • Significance
  • This camera captures up to 50 gigapixels of data, which is 50,000 megapixels, while most consumer cameras range from 8 to 40 megapixels
  • The resolution of this camera, five times better than 20/20 human vision, have enough resolution to spot a 3.8-centimeter-wide object 1 kilometer away
  • The prototype camera itself is two-and-half feet square and 20 inches deep, with only about 3% of the camera is made of the optical elements
  • The camera is so large now because of the electronic control boards and the need to add components to keep it from overheating
  • Other camera systems can generate gigapixel-and-larger images, those composite views are stitched together from individual images taken sequentially with one camera as it is panned across the scene
  • This new system takes all 98 images simultaneously, providing a “stop action” view of a scene, with some overlap
  • Of Note
  • Researchers believe that within five years, gigapixel cameras should be available to the general public
  • The camera is being developed by Duke’s Pratt School of Engineering, University of Arizona, University of California, and Distant Focus Corp
  • Multimedia
  • Credit: Duke University Imaging and Spectroscopy Program
  • Further Reading / In the News
  • ScienceShot: Get Ready for Gigapixels | new.ScienceMag.org
  • Engineers build 50 gigapixel camera | phys.org

— TWO-BYTE NEWS —

Words heard round the world




YouTube Channel : endangeredlanguages

  • The low down
  • Only half of the approximately 7,000 languages spoken today are expected to survive past the end of this century
  • Wed, June 21 Google introduced an Endangered Languages Project website where people can find, share, and store information about dialects in danger of disappearing.
  • Significance
  • Endangeredlanguages.com is designed to let users upload video, audio, or text files and encourages them to memorialize recordings of rare dialects.
  • A range of collaborators have already begun to contribute content ranging from 18th-century manuscripts to modern teaching tools like video and audio language samples and knowledge-sharing articles
  • Technology can strengthen these efforts, by helping people create high-quality recordings of their elders (often the last speakers of a language)
  • Of Note
  • Google’s philanthropic arm seeded the project, leadership of which will be ceded in coming months to the First People’s Cultural Council and the Institute for Language Information and Technology at Eastern Michigan University.
  • Endangered Languages Catalog (ELCat), is sponsored by the University of Hawaii, will also be contributing to the project.
  • Multimedia
  • YouTube : Introducing the Endangered Languages Project | endangeredlanguages
  • Further Reading / In the News
  • Endangeredlanguages.com
  • Google sets out to save dying languages | phys.org

A win for a positive work environment

  • The low down
  • A new study challenges previous research that says the threat of penalty is more effective for getting increased effort
  • Significance
  • A scientific experiment in which participants played the role of supervisor and employee
  • Some employees were subjected to a bonus program implemented by the supervisor, others worked under a penalty system.
  • Employees subjected to the bonus exhibited more effort and this was driven by greater trust in the supervisor
  • Those subjected to penalties tend to distrust the supervisor and, because of that, work less hard
  • Of Note
  • This study is the first to identify this trust factor.
  • This suggests that employees who receive bonuses for their efforts will work even harder, increasing productivity and potentially bolstering profits
  • Examples of penalties in the business world include pay reduction, demotion and sanction or other disciplinary action, such as a salesperson with lower performance getting less territory to work.
  • Multimedia
  • Credit: Michigan State University
  • Further Reading / In the News
  • Carrots, not sticks, motivate workers | phys.org

A possible new diagnostic tool for Parkinson’s Disease

  • The low down
  • Parkinson’s is a degenerative disease that slowly rob those afflicted of their faculties
  • Currently there is no blood test for the disease
  • Some notable people that have it are Michael J. Fox, Muhammad Ali, Andy Grove (one of the founders of chip maker Intel)
  • Mathematician Max Little has found a computer program he’s devised, is remarkably good at diagnosing the disease by analyzing voice alone.
  • Working on his PhD at Oxford applying math algorithms to voice disorders
  • During his work he found a repository of vocal recordings by Parkinson’s patients
  • The recordings were meant to be used as anecdotal testimony to help researchers learn more about the progression of the disease
  • Comparing 50 patient voices to non-afflicted people he found he was able to detect which voices belonged to those with the disease in 86% of cases
  • To increase the number of voices in the system Little has set up a website with phone numbers for people, both affected and not, to call in and leave a voice message to add to the database
  • Further Reading / In the News
  • Parkinson’s Voice Initiative
  • Mathematician develops vocal method of testing for Parkinson’s disease | MedicalXPress

– SPACECRAFT UPDATE –

The Shuttle Enterprise’s Tent

  • Last time on SciByte
  • SciByte 50 | Dinosaurs & Neutrinos : Shuttle Enterprise’s last landing
  • Significance
  • Two weeks after arriving on top of the aircraft carrier-turned-Intrepid Sea, Air & Space Museum in New York City, Enterprise is now underneath the inflatable canopy that will house its public display.
  • On Tuesday (June 19) Enterprise was covered by an opaque-white fabric shelter to protect it from exposure to the elements and to meet NASA’s display requirements for a climate-controlled facility
  • Some final work configuring the canopy is still underway however, including the removal of scaffolding that supported the fabric being raised, which led to it being deflated again.
  • The now pressurized enclosure extends over Enterprise’s tail, which tops out at 57 feet (17 meters) high, and beyond the shuttle’s 78-foot (24-meter) wingspan.
  • It occupies the rear of the Intrepid’s flight deck with the shuttle’s nose pointed out toward the Hudson River
  • The display is set to open to the public on July 19 when visitors will get the chance to closely view and circle around the prototype winged orbiter
  • Of Note
  • The location for the permanent Enterprise exhibit is still to be decided.
  • Intrepid officials have said that they are considering locations across the street from where the aircraft carrier is docked and also alongside the museum on the pier.
  • Multimedia
  • Credit: Intrepid/Earthcam
  • Social Media
  • Intrepid Museum @IntrepidMuseum
  • Further Reading / In the News
  • Shuttle Enterprise Lands on the Deck of Intrepid in Manhattan
  • Space shuttle ‘grazes’ wing in final river voyage

New SpaceX Competition

Want to know more about the space station? There’s an app for that

  • The low down
  • NASA has created a free app for smartphones and tablet computers
  • Users can navigate through a realistic 3-D recreation of the station’s flight control room in Houston
  • Space Station data, including temperatures and work timelines for each of the six crew members living on board
  • It also shows where the space station is in orbit, as relative to the real positions of the Earth, moon and Sun.
  • Further Reading / In the News
  • Space Station Live!
  • collectSpace
  • Space Station Live! NASA App Puts Orbiting Lab at Your Fingertips | Space.com

SCIENCE CALENDAR

Looking back

  • June 30, 1908 : 104 years ago : Tunguska Meteorite
  • At around 7:15 am, northwest of Lake Baikal, Russia, a huge fireball nearly as bright as the Sun was seen crossing the sky. Minutes later, there was a huge flash and a shock wave felt up to 650 km (400 mi) away. Over Tunguska, a meteorite over 50-m diameter, travelling at over 25 km per second (60,000 mph) penetrate Earth’s atmosphere, heated to about 10,000 ºC and detonated 6 to10 km above the ground. The blast released the energy of 10–50 Megatons of TNT, destroying 2,200 sq km of forest leaving no trace of life. Taurid Meteor storm that crosses Earth’s orbit twice a year. The first scientific expedition for which records survive was made by Russian mineralogist Leonid Kulik in 1927
  • In 1938, Kulik arranged for an aerial photographic survey of the area covering the central part of the leveled forest (some 250 square kilometres [97 sq mi]). The negatives of these aerial photographs (1,500 negatives, each 18 × 18 cm or 7.1 x 7.1 in) were burned in 1975 by order of Yevgeny Krinov, then Chairman of the Committee on Meteorites of the USSR Academy of Sciences. Tunguska event | Wikipedia

Looking up this week

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Dinosaurs & Neutrinos | SciByte 50 https://original.jupiterbroadcasting.net/20542/dinosaurs-neutrinos-scibyte-50/ Wed, 13 Jun 2012 06:45:54 +0000 https://original.jupiterbroadcasting.net/?p=20542 We take a look at estimating dinosaur weight, pollution data, mosquitos, updates on Venus transit, Neutrinos and more!

The post Dinosaurs & Neutrinos | SciByte 50 first appeared on Jupiter Broadcasting.

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We take a look at estimating dinosaur weight, pollution data, exoplanets, mosquitos, Johnson Space Center, Io, updates on Venus transit and Neutrinos, spacecraft updates and as always take a peek back into history and up in the sky this week.

Direct Download:

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Support the Show:

   

Dino’s on diets?

Image Credit | William Sellers

  • The low down
  • One of the most important things palaeobiologists need to know about fossilised animals is how much they weighed
  • In the past scientists have used several means of estimating dinosaur weight
  • One of those means of estimation include measuring the volume of an artist’s sculpture
  • Scientists have now developed a new technique to accurately measure the weight and size of dinosaurs and discovered they are not as heavy as previously thought.
  • Significance
  • Using lasers scientists have measured the minimum amount of skin required to wrap around the skeletons of modern-day mammals, including reindeer, polar bears, giraffes and elephants
  • This technique showed that the animals had almost exactly 21% more body mass than the minimum skeletal ‘skin and bone’ wrap volume
  • Previous estimates of the giant Brachiosaur weight have varied, with estimates as high as 80 tonnes
  • Applying this approach reduced that figure to just 23 tonnes
  • This calculation method has the advantage of requiring minimal user intervention and is therefore more objective and far quicker
  • This new technique will apply to all dinosaur weight measurements
  • Its primary limitation, for now, is that the specimen should consist of a complete skeleton as possible
  • Of Note
  • In general estimated weights for many species of dinosaur have been dropping since about the early 1960’s
  • The information from these calculations can also be applied to sophisticated locomotor reconstructions, such as the running simulations produced in the past
  • One problem with the technique is that none of the animals used in the laser calibration had the long fleshy tails that dinosaurs have, so this model may be to be altered in the future
  • Further Reading / In the News
  • Dinosaurs were lighter than previously thought, new study shows | Phys.org
  • Dinosaurs Skinnier Than Previously Thought | news.Discovery.com

— NEWS BYTE —

Chinese Pollution Data

  • The low down
  • China has said foreign embassies are acting illegally in issuing their own air quality readings and that only the government could release data on the nation’s heavy pollution.
  • China says publishing China’s air quality are related to the public interests and as such are powers reserved for the government
  • According to the latest Environmental Performance Index compiled by Yale University, China ranked 128th out of 132 countries for air quality.
  • Until recently, official air quality measurements from China regularly rated their air quality as good while data from the US embassy in Beijing showed off-the-chart pollution
  • Most Chinese cities base their air-quality information on particles of 10 micrometres or larger
  • Beijing announced earlier this year it would change the way it measured air quality to include the smaller particles experts say make up much of the pollution in Chinese cities, after a vocal campaign
  • Further Reading / In the News
  • China tells US to stop reporting Beijing’s bad air | phys.org
  • China tells embassies to stop issuing pollution data | phys.org

Giant exoplanet imposters?

  • The low down
  • The Kepler spacecraft produces potential exoplanet data by watching for the darkening of a star, but not everything that darkens a star is a planet
  • A new study suggests that there is a one in three chance that it’s not really a planet at all when it’s a giant planet closely orbiting a star
  • Significance
  • Out of Kepler’s more than 2,300 possible planets, only 46 were categorized as very large exoplanets with estimated orbit very close to their star
  • 11 of those systems were already known and the team confirmed 9 more
  • Of the remaining 26 candidates were : 13 unknowns, two failed brown dwarf stars, and 11 members of binary star systems
  • From this the team arrived at the 35 percent false-positive rate
  • While this may seem very significant, scientists don’t consider it a serious flaw for Kepler
  • Even with a 35% false positive rate for very large, closely orbiting exoplanets the percentage is still very low compared to all other transit programs
  • Of Note
  • Short period transiting planets are exotic objects, not expected to be everywhere
  • In addition the false positive rate does not affect any smaller or long orbiting planets
  • Further Reading / In the News
  • Some newfound planets are something else | ScienceNews.org

Mosquito



Channel : andrew52987 | Channel : coegatech

  • The low down
  • The collision between a raindrop and a mosquito is analogous to a collision between a human and a bus, except for the part where the mosquito survives
  • Significance
  • What makes the difference is the (relatively) huge, fast drop doesn’t transfer much of its momentum to a little wisp of an insect
  • Instead the falling droplet sweeps the insect along on the downward plunge
  • The drawback is that mosquitoes hitchhiking on water experience acceleration 100 to 300 times the force of Earth’s gravity, so survival is dependent on breaking away before hitting the ground
  • Of Note
  • This effect may inspire engineers designing swarms of tiny flying robots, or interest physicists and mathematicians studying complex fluid dynamics at this scale
  • Multimedia
  • YouTube : Mosquito raindrop BW | andrew52987
  • YouTube : Low Mass Saves Mosquitoes from Death by Raindrop | coegatech
  • Further Reading / In the News
  • How a mosquito survives a raindrop hit | ScienceNews.org

— TWO-BYTE NEWS —

Touring NASA’s Johnson Space Center


Image Credit : science.ksc.nasa.gov

  • Of Note
  • NASA’s Kennedy Space Center Visitor Complex in Florida has announced that beginning on Friday, June 15 a limited number of daily tours will take guests into the spaceport’s historic Launch Control Center (LCC)
  • This will be the first time in 30 years that the home of 152 countdowns to launch including both Apollo and shuttle programs has been opened to the public
  • The KSC Up-Close: Launch Control Center (LCC) Tour will run through the end of the year. It costs $25 for adults and $19 for children in addition to the regular admission to the visitor complex.
  • Further Reading / In the News
  • Inside Historic Launch Control Center | Space.com

Jupiter’s moon Io


Image Credit : NASA/JPL-Caltech/Bear Fight Institute

  • Of Note
  • A new map of Jupiter’s moon Io has revealed the most comprehensive ever compiled of Io’s hundreds of active volcanoes
  • When studying the layout of the volcanos the distribution of the heat flow is that it is not in keeping with the current preferred model of tidal heating of Io at relatively shallow depths
  • The main thermal emission occurs about 40 degrees eastward of where we would expect with tidal heating
  • In addition that heat comes from Io’s depths along with its shallower reaches
  • The study also found that known active volcanoes account for only about 60 percent of Io’s emitted heat
  • Further Reading / In the News
  • Jupiter Moon Io’s Volcanoes Revealed in New Map | Space.com

— Updates —

Additional Venus Transit stories and photo’s

Neutrinos

SPACECRAFT UPDATE

Shuttle Enterprise’s last landing

Dragon back on the ground

NASA’s Aquarius measuring ocean salinity

Mars Curiosity Rover


Image Credit : NASA/JPL-Caltech/ESA/DLR/FU Berlin/MSSS

  • Of Note
  • With a scheduled landing of Aug 5 and increased confidence in precision landing technology NASA has narrowed the target for its most advanced Mars rover, Curiosity
  • NASA has narrowed the target for its most advanced Mars rover, Curiosity
  • Further Reading / In the News
  • NASA Mars Rover Team Aims for Landing Closer to Prime Science Site | jpl.nasa.gov](https://www.jpl.nasa.gov/news/news.cfm?release=2012–168)

SCIENCE CALENDAR

Looking back

  • June 13, 1611 : 401 years ago : Sunspots : A publication on the newly discovered phenomenon of sunspots was dedicated. Narratio de maculis in sole observatis et apparente earum cum sole conversione. (“Narration on Spots Observed on the Sun and their Apparent Rotation with the Sun”). This first publication on such observations, was the work of Johannes Fabricius, a Dutch astronomer who was perhaps the first ever to observe sunspots. On 9 Mar 1611, at dawn, Johannes had used his telescope to view the rising sun and had seen several dark spots on it. He called his father to investigate this new phenomenon with him. The brightness of the Sun’s center was very painful, and the two quickly switched to a projection method by means of a camera obscura.
  • June 15 1752 : 260 years ago : Lighting and Kites : In 1752, Franklin published a third-person account of his pioneering kite experiment in the The Pennsylvania Gazette, without mentioning that he himself had performed it It was at a later date that he admited to performing the experiment himself. Evidence shows that he was insulated from the kite, while others trying to repeat the experiment were electrocuted in the following months. The entire process, led to the invention of the lightning rod in September of the same year.

Looking up this week

The post Dinosaurs & Neutrinos | SciByte 50 first appeared on Jupiter Broadcasting.

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Mining Asteroids & Shuttle Discovery | SciByte 44 https://original.jupiterbroadcasting.net/19186/mining-asteroids-shuttle-discovery-scibyte-44/ Tue, 01 May 2012 22:59:56 +0000 https://original.jupiterbroadcasting.net/?p=19186 We take a look at mining asteroids, recovery from strokes, lefties, talking to yourself, solar cells, a review of some recent major media stories, and much more.

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We take a look at mining asteroids, recovery from strokes, lefties, talking to yourself, solar cells, a review of some recent major media stories, viewer feedback, spacecraft updates, and as always take a peek back into history and up in the sky this week.

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Show Notes:

New Mining Resources



Credit:
PlanetaryResources

  • Asteroid Mining
    • The idea of exploiting the natural resources of asteroids dates back over 100 years.
    • California Institute of Technology in Pasadena completed an in-depth study of the feasibility of asteroid mining
    • The study showed that, for the first time in history, this was now feasible using technology available in this decade
    • It is reasonable to assume we could identify, and bring an entire asteroid that is roughly 23 feet [7 meters] wide [~500 tons] into a high lunar orbit
  • Asteroid composition classifications
    • D class asteroids: They are also known as Trojan asteroids of Jupiter and are dark and carbonaceous in composition.
    • C class asteroids: They are found in the Earth’s outer belt and are darker and more carbonaceous than the ones found in the S class.
    • S class asteroids: They are found in the Earth’s inner belt, closer to Mars and are composed of mostly stone and iron.
    • V class asteroids: They are a far-out group of asteroids that follow a path between the orbits of Jupiter and Uranus, and are made of igneous, eruptive materials.
  • Why is mining asteroids feasible now?
    • The ability to discover and characterize enough sufficiently small near-Earth asteroids for mining.
    • An evolving ability to equip powerful enough solar electric propulsion systems to enable transportation of the captured asteroid.
    • A proposed human presence around the moon in the 2020s both enables exploration and exploitation of the returned near-Earth asteroid.
  • * Enter Planetary Resources, Inc.*
    • A new company Planetary Resources, Inc. is now making plans to be able to mine asteroids
    • The company, has been in existence for about three years, announced itself to the general public now because they are starting to aggressively search for the world’s best engineers, to help design and build a fleet of asteroid-mining robots [not Bruce Willis]
    • This company’s investors include Google execs Larry Page and Eric Schmidt, who are worth $16.7 billion and $6.2 billion
    • Their advisors include, filmmaker and adventurer James Cameron, former NASA astronaut Tom Jones and MIT planetary scientist Sara Seager
    • While it may be possible for this to happen, Planetary Resources is still years away from actually seizing an asteroid and staking a cosmic claim
    • Materials from such asteroids could be used for both the Earth and for planetary exploration, providing shielding galactic cosmic rays and propellant to transport a shielded
    • The initial focus will be developing Earth orbiting telescopes to scan for the best asteroids, and later, create extremely low-cost robotic spacecraft for surveying missions.
    • What we learn from such missions and a possible industry could someday help us deflect a much larger near-Earth object
  • The Legal angle
  • The legality of asteroid mining is in itself interesting
  • The 1967 Outer Space Treaty says that “Outer space, including the moon and other celestial bodies, is not subject to national appropriation by claim of sovereignty, by means of use or occupation, or by any other means.”
  • Whether or not that applies to individuals or companies is one question
  • Anything launched into space remains the private property of its owner
  • However NASA and other entities ‘own’ and sell rocks and dirt from the moon
  • Even the sea-floor could be mined
    • Canada-based mining firm Nautilus Minerals said Tuesday it had signed China’s Tongling Nonferrous Metals Group as the first customer of its pioneering Papua New Guinean seafloor mine.
    • Currently it is slated to begin production in the fourth quarter of 2013 Nautilus claims the project to be the world’s first commercial seafloor mine
    • This area has deposits of rocks containing high grades of copper, gold, zinc and silver, what is known as “seafloor massive sulphides” from hydrothermal vents
    • Robots would be controlled remotely to drill for those sulphide deposits 5,250ft [1,600 m] below sea level
    • Then another machine would pump the material to a support vessel at the surface, which would then be dewatered for transport
    • These robots are currently under construction and are based on those used in deepwater oil and gas, terrestrial mining and marine dredging industries
  • Multimedia
  • Further Reading / In the News

— NEWS BYTE —

Recovery from Strokes

  • The low down
    • Currently the drugs administered for a stroke are to break up clots that caused the stroke, and need to be given within 4.5 hours after a stroke
    • Neuroscientists at the Stanford University School of Medicine were looking for alternatives
  • Significance
    • Brain-derived neurotrophic factor, BNNF, are powerful and long-studied nerve growth factor
    • BDNF is critical during the development of the nervous system and known to be involved in important brain functions including memory and learning.
    • A compound called LM22A–4, mimics this factor, is a small molecule that weighs less than one-seventieth that of BDNF
    • In a study the speed of recovery was improved rapidly, in fact those mice who had received the drug showed half as many stroked affected nerve cells as their counterparts without the drug
    • In fact the drug wasn’t even administered until a full three days after the strokes, showing that it does not limit a strokes damage but enhances recovery
    • These molecules stimulate the brain’s own stem cells to form new neurons
    • Stem-cell therapy is a somewhat invasive and expensive treatment for lost or damaged tissues, making a drug that could achieve the same results on the brain very promising and a welcome development
  • Further Reading / In the News

The competitive nature of lefties

— TWO-BYTE NEWS —

Talking to yourself isn’t crazy

Liquid Solar cells

— THE NEWS IS CATCHING UP—

Nine Planet System

Planet in habitable zone

— VIEWER FEEDBACK —



Credit: [Arizona State University]

Spirals on Mars

  • For making sure that we saw this, thanks to
  • Jacob Roecker & other JupiterBroadcasting staff members
  • The low down
  • What started as research into nighttime infrared temperatures of the plates, came in interest in the terrain between the plates, leading to a Arizona State University graduate student noticing spiral patterns in the lava
  • Here on Earth lava coils can be found on the Hawaiian islands(*seen in space.com article below) and near the Galapagos Rift on the Pacific Ocean floor
  • When lava flows move past each other at different speeds, or directions, rubbery lava crust can peel away or coil up to create wrinkles in the crust that can then be twisted around
  • In order to really make them out the images need to be zoomed and have their contrast tweaked a bit
  • The largest Martian coil is however bigger than any seen on Earth; at 98 ft [30 m] when the ones on Earth are about a third of that
  • Further Reading / In the News
  • Researchers find new form of Mars lava flow | phys.org
  • Ancient Mars Lava Spirals Reveal Volcanic Secrets of Red Planet | space.com

SPACECRAFT UPDATE

The Shuttle Shuffle Continues



YouTube channel : daujla2

SpaceX Falcon 9 Rocket

  • SpaceX is preparing for a scheduled launch of May 7th headed to the International Space Station!
  • Further Reading
  • SpaceX

You may have seen

California Meteorite



CREDIT: Lisa Warren | Credit : P. Jenniskens (SETI Institute) and Eric James (NASA Ames)

  • Last time on SciByte
  • The low down
    • Sunday April 22 over California a large fireball was seen along with a sonic boom characteristic of large meteors entering the Earth atmosphere
    • Scientists have confirmed that this meteor was between 4 to 5 billion years old and probably about the size of a minivan, about 154,300 pounds [69,989 kg]
    • Meteorites don’t actually ‘burn-up’ the friction against the air during re-entry actually causes it to vaporize
    • The sonic boom heard from this meteor was because it entered the atmosphere faster than the speed of sound, between 22,000 mph and 44,000 mph [35,000kph – 70,000kph]
  • Significance
    • The meteors reentry was seen from Sacramento, Calif., to Las Vegas and parts of northern Nevada.
    • The first pieces, discovered by Robert Ward, were neat where gold was first discovered in California in 1848
    • Ward has been hunting and collecting meteorites for more than 20 years and has found meteorites in every continent but Antarctica
    • Those two pieces were probably part of the same meteorite that broke apart on impact, each weighs about 10 grams, about the same as two nickels
    • Most nighttime meteors that you see are around the size of grain of sand or a tiny stone, and only last a few seconds
    • An meteor event of this size typically happens around the world once a year, and then most occur over ocean or uninhabited places
    • Although this event occurred just after the peak of the annual mid-April Lyrid meteor shower it is unlikely that it was a Lyrid meteor, although without more information about its trajectory it won’t be known for sure
  • Of Note
    • “NASA and the SETI Institute are asking the public to submit any amateur photos or video footage of the meteor that illuminated the sky over the Sierra Nevada mountains and created sonic booms that were heard over a wide area at 7:51 a.m. PDT Sunday, April 22, 2012.”
    • Also any security footage should be checked to see if the fireball was visible, which could also be used in pinpointing the area for fragments
  • Further Reading / In the News

SCIENCE CALENDER

Looking back

  • May 08 1790 : 222 years ago : Metric System : Acting on a motion by a bishop, Charles Maurice de Talleyrand (1754–1838), the French National Assembly decided to create a simple, stable, decimal system of measurement units. The earliest metre unit chosen was the length of a pendulum with a half-period of a second. On 30 Mar 1791, after a proposal by the Académie des sciences (Borda, Lagrange, Laplace, Monge and Condorcet), the Assembly revised the definition of the metre to be 1/10 000 000 of the distance between the north pole and the equator. On 7 Apr 1795, the Convention decreed that the new “Republican Measures” were to be henceforth legal measures in France. The metric system adopted prefixes: greek for multiples and latin for decimal fractions.
  • May 06 1937 : 75 years ago : Hindenburg : At 7:25 pm, the dirigible The Hindenburg burned while landing at the naval air station at Lakehurst, N.J. On board were 6l crew and 36 passengers. The landing approach seemed normal, when suddenly a tongue of flame appeared near the stern. Fire spread rapidly through the 7 million cubic feet of hydrogen that filled the balloon. Within a few seconds the Zeppelin exploded in a huge ball of fire. The ship fell tail first with flames shooting out the nose. It crashed into the ground 32 seconds after the flame was first spotted; 36 people died. Captain Ernst Lehmann survived the crash but died the next day. He muttered “I can’t understand it,” The cause remains the subject of debate even today.

Looking up this week

  • Solar Activity

  • Another CME will pass by the Curiosity rover around May 4th, Curiosity is actually equipped with instruments to sense and study solar storms

  • Keep an eye out for …

  • Thursday, May 3rd : Saturn and Spica are to the lower of the moon, Saturn being the farther from the Moon and to the left

  • Friday, May 4th : The Moon will now sit below both Saturn and Spica

  • Saturday, May 5th : The moon will be near the horizon below and to the left

  • Saturday, May 5th is Full Moon, called a ‘super moon’ because it is the one full moon of the year when the Moon is in its closest part of its orbit, appearing 14% larger and 30% brigher

  • Later this month there will be an Annular (ring) eclipse for the Western Americas, and a Partial eclipse for the rest.

  • The southern hemisphere should, Keep an eye out for …

  • Just remember to vertically flip all the things for the Northern hemisphere

  • Saturn and Spica will sitting above the Moon

  • Further Reading and Resources

  • More on what’s in the sky this week

  • Sky&Telescope

  • SpaceWeather.com

  • StarDate.org

  • For the Southern hemisphere: SpaceInfo.com.au

  • Constellations of the Southern Hemisphere : astronomyonline.org

  • Royal Astronomical Society of New Zealand : rasnz.org.nz

  • AstronomyNow

  • HeavensAbove

The post Mining Asteroids & Shuttle Discovery | SciByte 44 first appeared on Jupiter Broadcasting.

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Martian Dust Devils & The Shuttles | SciByte 43 https://original.jupiterbroadcasting.net/18926/martian-dust-devils-the-shuttles-scibyte-43/ Tue, 24 Apr 2012 21:06:56 +0000 https://original.jupiterbroadcasting.net/?p=18926 We take a look at aurora on Uranus, Martian dust devils, counting penguins, Apollo 8 images, the high altitude jet stream, the latest on the shuttles, and more!

The post Martian Dust Devils & The Shuttles | SciByte 43 first appeared on Jupiter Broadcasting.

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We take a look at aurora on Uranus, Martian dust devils, counting penguins, Apollo 8 images, the high altitude jet stream, the latest on the shuttles, and as always take a peek back into history and up in the sky this week.

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Show Notes:

Uranus Aurora



Credit: Laurent Lamy

*— NEWS BYTE — *

Martian Dust Devils

Credit: MSSS / JPL / NASA

Studying the high-altitude jet stream



Credit: NASA Wallops

  • The low down
    • After several days of delays due to the weather NASA launched the 5 ATREX rockets within 5 min of each other on March 27
    • Each of the rockets released a chemical tracer that was used to get more data of the high-altitude jet stream located 60–65 mi [95–105 km]
    • Two of the rockets also contained instruments to measure temperature and pressure
    • Hopefully this data will help us to better understand the processes behind this jet stream
  • Significance
    • The high-altitude jet stream that this project was looking at is much higher than the one in the nightly weather report
    • The upper jet-stream typically has winds of about 200–300 mph [320–480 km/hr] and is a region of electrical turbulence that can affect satellites and radio
  • Of Note
    • NASA will release more information about the outcome of the mission after scientists have had time to review the data
  • Multimedia
  • Further Reading / In the News

*— TWO-BYTE NEWS — *

Counting Penguins from space



Credit: (left) DigitalGlobe; (right) British Antarctic Survey

  • The low down
    • A simple snap of a photograph of a penguin colony, and some marking can help scientist accurately count the number of penguins in a colony
    • Those numbers are hard to get however in remote places, especially in the Antarctic
    • A new technique uses satellite imaging to report results
  • Of Note
    • Scientists have now found twice as many Emperor penguins than thought to exist
    • This brings the total colonies to 44 (7 new ones) and ~595,000 (+/- 81,000)
  • Further Reading / In the News

The view from Apollo 8

  • The low down
    • December 24, 1968, Apollo 8 : Commander Frank Borman and crew members William A. Anders and James A. Lovell, Jr. became the first humans to photograph the Earth rising over the moon.
    • This video recreates what they saw, and interweaves the photographs they took and hear the original audio recording
  • Multimedia

Asteroid Lutetia Flyby

  • The low down
    • Images from ESA’s robotic Rosetta spacecraft were compiled to make a video of the bly-by it made
  • The mission was focused on determining the origins of the asteroid and it’s unusual colors by taking data and images
  • Multimedia

SPACECRAFT UPDATE

The Shuttle Shuffle



Credit: Ken Kremer

Private deliveries to the Space Station

  • The historic flight of the first commercial transport to the International Space Station, The Dragon, now has a launch date of around May 7.

SCIENCE CALENDER

Looking back

  • April 25, 1990 : 22 years ago : Hubble Space Telescope Deployed : In 1990, the $2.5 billion Hubble Space Telescope was deployed in space from the Space Shuttle Discovery into an orbit 381 miles above Earth. It was the first major orbiting observatory, named in honour of American astronomer, Edwin Powell Hubble. It was seven years behind schedule and nearly $2 billion over budget. In orbit, the 94.5-in primary mirror was found to be flawed, giving blurred images and reduced ability to see distant stars. However, correcting optics were successfully installed in 25 Dec 1993. The telescope 43-ft x 14-ft telescope now provides images with a clarity otherwise impossible due to the effect of the earth’s atmosphere. Instrument packages capture across the electromagnetic spectrum.

Looking up this week

The post Martian Dust Devils & The Shuttles | SciByte 43 first appeared on Jupiter Broadcasting.

]]> Gozer: King of PvP | STOked 120 https://original.jupiterbroadcasting.net/18913/gozer-king-of-pvp-stoked-120/ Mon, 23 Apr 2012 20:10:42 +0000 https://original.jupiterbroadcasting.net/?p=18913 Gozer joins us and shares details on STF loot tables and updates, huge changes to PvP, and some Season 6 tidbits!

The post Gozer: King of PvP | STOked 120 first appeared on Jupiter Broadcasting.

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Gozer joins us and shares details on STF loot tables and updates, huge changes to PvP, and some Season 6 tidbits!

Plus our thoughts on the new Shuttle Event.

And much more!

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Support the Show:

   

Show Notes:

Intro

  • New shuttle mission added to the game with new rewards
  • Season 6 leaks
  • We interview Gozer and try to shake loose a few golden nuggets!

News

  • STO Content Designer Charles Gray working on “Tholian” events like the Defera Invasion
  • Cryptic STO devs confirmed for the Star Trek Las Vegas Convention in August (STNG 25th)
  • Geko interviewed by Priority One:
    • 12 months of ships in the queue before we see any Romulan ships
    • Adding new races does not require approval from CBS
    • Starbases will not be simply “social” zones, there will be “stuff” to do there
  • Season 6 “leaks” from BranFlakes:
    • Current ETA is mid-June
    • Fleet Starbases
    • New ground invasion – Tholians?
    • New 5 person events
    • New 20 person events (kicked off from your starbase)
    • Starbase construction missions
    • Initial PvP overhaul work
    • Updated Foundry toolset
  • New Vault Shuttle Event
    • repeatable mission to get the new Reman ship set
    • accessed via the in-game calendar making it a “gated” piece of content like Defera Ground
    • New Reman set (expansion on the shield we get from Coliseum)
    • New tokens earned for running the mission
      • MK XI (Blue) Deflector / Engine = 3 data logs each (1 data log for each mission completion)
      • MK XI Shield = gained from running Coliseum
      • Total runs for this set are 6 Vaults and 1 Coliseum
      • MK XII (Blue) Deflector / Engine = 10 data logs each + the appropriate MK XI piece
      • Total runs for this set are 36 Vaults and 1 Coliseum
      • MK XII (Purple) = unspecified number of data logs per piece
      • Total runs for this set are based on the two previous levels (42 Vaults, 2 Coliseums) and an unknown number of runs to get data logs for use in the final set
      • Assuming 15 data logs required per piece – 45 Vaults,1 Coliseum + 42 Vaults, 2 Coliseums = 87 Vaults, 3 Coliseums
      • Assuming 20 data logs required per piece – 60 Vaults,1 Coliseum + 42 Vaults, 2 Coliseums = 102 Vaults, 3 Coliseums
      • Assuming 30 data logs required per piece – 90 Vaults,1 Coliseum + 42 Vaults, 2 Coliseums = 132 Vaults, 3 Coliseums

Interview with Dan “Gozer” Griffis

  • STF loots tables explained
  • New updates to the Borg STFs
  • The future of PvP in Star Trek Online

Tactical View – Vault Shuttle Event

  • Unable to capture anything for live play due to the scheduling aspect of this release
  • If you get a chance to play this new content then feel free to email STOked@jupiterbroadcasting.com with your feedback.

The post Gozer: King of PvP | STOked 120 first appeared on Jupiter Broadcasting.

]]> Favor the Bold | STOked 112 https://original.jupiterbroadcasting.net/17446/favor-the-bold-stoked-112/ Mon, 27 Feb 2012 20:55:43 +0000 https://original.jupiterbroadcasting.net/?p=17446 Chris reviews the new featured episode “Operation Gamma”, and Jeremy returns to chat about the new Jem'hadar space set, crafting updates and more!

The post Favor the Bold | STOked 112 first appeared on Jupiter Broadcasting.

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Chris reviews the new featured episode “Operation Gamma”, and Jeremy returns to the show to chat topics ranging from the new Jem’hadar space set, crafting updates, and even the devs progress on tracking down a new exploit.

Plus we’re starting a hunt and need your help, in a new Community Feedback question!

Direct Download Links

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Subscribe via RSS and iTunes:

[ad#shownotes]

Show Notes:

Links:


The post Favor the Bold | STOked 112 first appeared on Jupiter Broadcasting.

]]> Meet Al Rivera | STOked 76 https://original.jupiterbroadcasting.net/6611/meet-al-rivera-stoked-76/ Tue, 29 Mar 2011 03:00:32 +0000 https://original.jupiterbroadcasting.net/?p=6611 Al “captaingeko” Rivera joins STOked this week for a “getting to know you” interview, and Al also co-hosts another fantastic Math segment!

The post Meet Al Rivera | STOked 76 first appeared on Jupiter Broadcasting.

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Star Trek Online’s Design Lead, Al “captaingeko” Rivera joins STOked this week for a “getting to know you” interview, and Al also co-hosts another fantastic Math segment with Jeremy that you won’t want to miss.

Plus: Our complete review of the new TOS Bundle that just hit the C-Store. Is this a must buy, or fluff features gone retro? Tune in to find out!

Direct Download Links

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Our STOked App:

STOked App Grab the STOked iPhone/iPod App and download STOked plus bonus content on the go!

[ad#shownotes]

Show Notes:

TOS BUNDLE AWESOMENESS
– $17.50 equivalent
– No functionality, but PRETTY
– Sound FX are AWESOME
– Entire crew is in TOS uniforms on ship (various)
– Open/Close windows in the Lounge
– Jefferies Tubes are traversible (with mini-zone)
The bundle also inclues TOS uniform variants and a TOS-era shuttle
LIMITED TIME OFFER

MOAR NEWS:
Terradome should be more reliably complete-able
Interior cutscenes coming soon to Space Maps
– Craftable Delta Flyer now available – mission from Naomi Wildman

SpiderMitch’s Ship Charts
Federation
KDF

MATH

Accuracy vs. Defense – How To Hit The Enemy
-Download the speadsheet

[ad#shownotes]

COMM FEED

Skipping April 2nd! There will be NO STOKED next week. Join us again LIVE the following Saturday @ 11am PDT.

When we return LIVE on April 9th, we’ll dedicate an entire episode to the newly-launched FOUNDRY on Holodeck.

How you can help: Send us Foundry mission suggestions, and we will review a couple on that show.

We’ll also try and have Foundry building tutorials or tips… something! Join us then, to find out!

DOWNLOAD

The post Meet Al Rivera | STOked 76 first appeared on Jupiter Broadcasting.

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StormShade Interview | STOked 69 https://original.jupiterbroadcasting.net/5107/stormshade-interview-stoked-69/ Tue, 08 Feb 2011 07:20:21 +0000 https://original.jupiterbroadcasting.net/?p=5107 This week in the world of STO, the developers have gotten around to righting a few wrongs that have persisted since launch. Tune in to hear the tweaks that will make everyone a little happier!

The post StormShade Interview | STOked 69 first appeared on Jupiter Broadcasting.

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This week in the world of STO, the developers have gotten around to righting a few wrongs that have persisted since launch. Tune in to hear the tweaks that will make everyone a little happier!

And then, in the interest of making you even happier, we’ll have a heart-to-heart interview with Cryptic’s Online Community Rep, Shaun “Stormshade” Brodie.

And last but certainly not least, Cryptic launched the highly-anticipated first mission in a new series of Featured Episodes, and the boys from STOked were there to give you their hands-on impressions of “The Vault” from top to bottom.

Direct Download Links

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Our STOked App:

STOked App Grab the STOked iPhone/iPod App and download STOked plus bonus content on the go!

Show Notes:

NEWS:

C-Store ships now available for (many, many, many) in-game currency.

  • Level 41/RA/BG Rank Excelsior is now available, for 200 marks.
  • Garumba is now available
  • Exclusive shuttle skin comes with purchase of a D’kyr science vessel (Support Craft)

Cryo Bombs getting revamped!
They will do “something different and a lot less griefy.” — Chaddington

Hints at a possible scale revision for The Defiant?
Old vs. New @ DS9 — (Pic 1, Pic 2)
Old vs. New with Shuttles – (Pic 1, Pic 2)

  • These pictures were taken using The Foundry
  • There is a certain Defiant skin that is better scaled than the current version, when compared to shuttles and DS9.

Anonymous Tipster reveals unused icons in STO files

  • Bamboo Cannon
  • Undine World-destroyer … or Tholian Web??
  • Nausicaan Lance Ground Weapon
  • Borg arm weapons … possible additions for Borg Boffs/Captains?

1-Year Anniversary Tribute Video by RachelGarrett

One-Year Anniversary Celebration Recap

  • Overhaul of ESD
  • Q’s Trivia
  • Q’s Beastiamorphs
  • Fountain Loots (including C-Store exclusives!)
  • Devs = Caitians in Speedos
  • Their VIDEO thanks the community specifically for their contributions


Featured Episode Review: “The Vault”

First of all, the TRAILER
This story includes descriptions of upcoming episodes not available on STO.com yet!

Stormshade Interview – Transcript

Download:

The post StormShade Interview | STOked 69 first appeared on Jupiter Broadcasting.

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Shuttle Info Round-Up | STOked 68 https://original.jupiterbroadcasting.net/4983/shuttle-info-round-up-stoked-68/ Tue, 01 Feb 2011 06:19:33 +0000 https://original.jupiterbroadcasting.net/?p=4983 We finally have stats, prices and a whole bunch of pictures of the upcoming shuttles. These have quite a few players excited, so sit back and enjoy the new features!

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We finally have stats, prices and a whole bunch of pictures of the upcoming shuttles. These have quite a few players excited, so sit back and enjoy the new features!

After covering the latest news and events in the wide world of STO, the boys are going to host a preview session of each of the Foundry missions being moved to Holodeck in the next few days!

These were played LIVE with our audience, while we took the time to critique and evaluate each one as we went, and offer our impressions and feedback.

Direct Download Links

HD Video | Large Video | iPod Video | MP3 Audio | OGG Audio | YouTube

Our STOked App:

STOked App Grab the STOked iPhone/iPod App and download STOked plus bonus content on the go!

Show Notes:

NEWS:

CO in the STO Launcher?  SAY WHUT?
(Show folks how to do it, so they can try it out FREE. Plug LOTSO.)

Delta Flyer Stats (and more Stats) and Price (400/$5) have been released
(Pictures in this thread) (close ups)

  • More questions answered HERE
  • Stats above are also the same for the Craftable shuttle
  • “Free” Shuttle will not be as strong as Runabout
  • KDF Info. Klingons will have Type 8 equivalent, Runabout equivalent, and Yacht
  • PLUS “something else for both factions that we haven’t really announced yet.”

As part of a recent Tribble update, KDF were ONCE AGAIN transwarping to ESD

The results were hilarious, as always.

Another shot from DS9

Vulcan D’kyr now on Tribble for testing!
(pictures)

TACTICAL VIEW:

Foundry Mission Previews!
Live playthru and initial impressions of:

“Tipping Point”

“Unholy Alliances (Part 1)”
“The Syndicate Extraction”

BONUS ROUND:

The Dancing Breen
Preview of 1-Year Anniversary celebrations?
SPOILER ALERT: He’ll show up and ask you 5 questions. If you get any wrong, he turns you into a random creature. If you get them all right, you get a special reward.
A bunch more pictures and a video

Download:

The post Shuttle Info Round-Up | STOked 68 first appeared on Jupiter Broadcasting.

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Aegis vs Borg | STOked 67 https://original.jupiterbroadcasting.net/4752/aegis-vs-borg-stoked-67/ Tue, 25 Jan 2011 06:37:13 +0000 https://original.jupiterbroadcasting.net/?p=4752 Learn the advantages to the Aegis and Borg sets, and if combining parts from the set can give you that extra boost of fire power!

The post Aegis vs Borg | STOked 67 first appeared on Jupiter Broadcasting.

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We load you up on the latest and greatest happening in STO, learn the advantages to the Aegis and Borg sets.. And if combining parts from the set can give you that extra boost of fire power!

PLUS – We look at the new remastered Stranded is Space mission, discuss the new Earth Space Dock upgrades.

Then – We wrap up our latest community feedback question, and share your suggestions for great STO online portals!

Direct Download Links

HD Video | Large Video | iPod Video | MP3 Audio | OGG Audio | YouTube

Our STOked App:

STOked App Grab the STOked iPhone/iPod App and download STOked plus bonus content on the go!

Show Notes:

NEWS

SS Azura – Remastered
REVIEW

Tribble Updates https://forums.startrekonline.com/showthread.php?t=198038
ESD Revamp
Balance changes that we mentioned last week
Aegis change to 2-piece Defense Bonus

Several Foundry Missions being manually moved to Holodeck
“The Longing”
“Tipping Point”
“Unholy Alliances (Part 1)”
“The Syndicate Extraction”

Sad news for shuttle “hot swap” idea: https://forums.startrekonline.com/showpost.php?p=3296221&postcount=31

Holodeck patch coming Jan 27th:
Space rebalancing
ESD Interior
New font
Stranded in Space – Remastered
XP Boost Devices added to rare drop tables
Psi Velorum opened for KDF

MORE upcoming changes:
1-Year Anniversary Celebration begins on Feb 2nd
Tentative date for Foundry on Holodeck – Feb 24th
A C-Store Prometheus? Does this spell MVAM?
TOS Bundle Pack (Costume, Bridge Pack, SHIP INTERIOR pack) — March

Lifetime Sale in celebration of Champs F2P and 1-Year Anniversary

COMMUNITY FEEDBACK

www.foundrymissions.com

MATH

Borg Set Reference
Aegis Set Reference

Console:

There’s only one choice, and it’s worth it. The Borg Universal console can be obtained by running “Assimilated” in the Undine Front. This mission can be solo’d, but it requires some finesse to get the ground portion done.

The first ground map, known as “The Maze” consists of many different corridors lined with borg sitting passive in their alcoves. If any of these borg are attacked, they will retaliate. This is a VERY bad thing, as you’ll also be taking on patrols and a few stationary groups. Adding these passive borg to any combat situation is likely to get you killed.

So you have two choices: Avoid aggroing them, or kill EVERYTHING along the way. There are approximately 200 borg on this map though, so I recommend the first choice.

To avoid aggro’ing them, make sure you and all of your boffs are only using single-target weapons and abilities. Compression Pistols and Sniper Rifles. AOE abilities like grenades and geothermal vent don’t always aggro them, but it might be smart to avoid them anyway. Also do not bring turrets as they target enemies indiscriminately, but Support Drones are fine.

If you follow the corridors and click on the right teleporter you’ll be sent to a central room with a boss in the middle. I recommend clearing out the perimeter of the room before engaging him.

Deflector Dish:

There are 3 factors to consider:

  • Skill Bonuses (Sensors vs. Deflectors)
  • Power Bonuses (Shields vs. Aux)
  • Set Bonus activation

This last point is actually the most important of the three. The set bonuses of either set are more powerful than skill considerations or power levels. Read further for calculations on the effectiveness of these set bonuses.

The Borg dish can be obtained by running the STF “The Cure”

For hints on defeating “The Cure” check out the following links:

Engines:

Aegis a clear winner here, as it is faster and offers a substantial boost to the “Combat Maneuvers” skill which few captains max out on their own.

The only situation where the Borg engine exceeds the Aegis, is when traveling in Sector Space since it enables a higher top Warp Speed.

So… get BOTH engines, and use the Borg while traveling. Be sure to switch back to the Aegis engine when faced with space combat.

The Borg Engine can be obtained by running the STF “Infected”

For tips on defeating “Infected” check out the following links:

Shields:

This is the biggest difference between the two sets, and comes down to Regenerative (with very nice regen/healing bonuses) and Covariant (with decent defensive boosts).

Now, if you recall from our “Master Your Shields” math segment, you’ll know that I’m very much in favor of Covariants. However, the bonuses of BOTH of these shields warrant examining the choice in further detail.

The most important factor here is Set Bonuses, as the Borg shield is only reliable if both it’s 2- and 3-piece set bonuses are intact. The 2-piece bonus supplies a nice hull heal, and the 3-piece bonus further amplifies the regenerative capacity of this shield. Without both of these bonuses, this shield does not perform well in a sustained firefight.

However, both of these set bonuses have been seen to activate multiple times in even short battles, causing most players to consider them RELIABLE as a further form of survivability.

But, because this is still a Regenerative Shield, it requires that you run your shield energy very high to benefit fully from its regeneration rate, AND maintain enough maneuverability to be able to spread out incoming damage to all four shield quadrants.

The Borg shield can be obtained by running the STF “Khitomer Accord”

For tips on completing “Khitomer Accord” check out the following links:

Set Bonuses:

The Borg Hull and Shield Heals are substantially more powerful than the Aegis set’s defensive boosts.

Firstly, the Aegis 2-piece bonus offers a reliable boost to your ship’s Defense skill. This skill is percentage-based, and is more effective at higher speeds (Escorts/Birds of Prey tend to fly faster). A high defense skill will cause enemies to MISS your ship, dealing zero damage.

All of the other set bonuses require that you sustain damage in order for them to have a chance to activate, meaning that this bonus actually INHIBITS others from activating. However, this is offset by the slight reduction in damage from all those missed shots. The actual effectiveness of this boost varies by ship, engine, and tactics, but due to some recent re-balancing, will generally effect all captains approximately the same amount.

As for the Aegis 3-piece bonus, you’re looking at a real letdown. The resistance boost seems substantial at 10%, especially since it can stack up to 10 times. However, each stack past the first suffers from standard diminishing returns on resistances resulting in much smaller of a benefit than is portrayed on the tooltip. Furthermore, this resistance bonus actually applies to HULL damage, not shield damage. And since the boost requires your shields to be UP in order for it to activate, chances are that you will be receiving very little benefit from this reduction in incoming hull damage.

Meanwhile, the Borg 2-piece bonus offers a 52% hull heal (approx. 20,000 hull points on a T5 Cruiser) and will tend to fire off at least once per battle. With such a substantial heal, the amount of bleedthrough damage trickling through your shields is likely to be a non-issue. And if your shields are down for any reason, you can potentially benefit even MORE from this sudden heal as it also includes a decent hull resistance boost.

The Borg 3-piece set has also been rated as reliable by many players, tending to go off 2-3 times per group of enemies. Each time regenerating a bit less than half of your overall shield strength (if using the Borg shield), and making you more resistant to incoming shield damage.

Mixed Sets:

The only reason to use the full 4-piece Borg set, is for the Tractor Beam ability. From all accounts I’ve read, it’s a fun toy but not nearly powerful enough to turn the tide of any battle. Meanwhile, the mixed bonuses you can receive from going with only 2- or 3- pieces of one set can be substantial.

If you choose to use the Borg Shield, I recommend the following mixed set:
Borg Shield, Borg Deflector, Borg Console, Aegis Engine

This keeps the Shield and Hull regen boosts intact, and gives you the better engine from either set.

If you choose to use the Aegis Shield, I recommend the following mixed set:
Aegis Shield, Aegis Engine, Borg Deflector, Borg Console

This set up gets you the better engine and tougher shield, while keeping two separate 2-piece bonuses intact (Borg Hull Regen, Aegis Defense Boost)

As a matter of personal taste, the Deflector and Engine could be swapped, leaving:
Aegis Shield, Borg Engine, Aegis Deflector, Borg Console

Which would net you +5 Engine and Shield power and change up some Science skill boosts, at the cost of a some speed and a boost to Combat Maneuvers, without sacrificing the two separate 2-piece set bonuses.

And finally, it’s also possible to use the following mixed set:
Aegis Shield, Borg Engine, Borg Deflector, Borg Console

This strange mix gives you all of the regenerative/healing abilities of the borg set, and the very tough outer shell of the Aegis shield. The sole downside to this is the lack of that nice boost to Combat Maneuvers. There’s an argument to be made that keeping the 3-piece Borg set bonus intact is worth that loss…. and I would agree.

Download:

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