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NASA Puts Orion Backup Parachutes to the Test
December 20, 2012 NASA completed the latest in a series of parachute tests for its Orion spacecraft Thursday at the U.S. Army Yuma Proving Ground in southwestern Arizona, marking another step toward a first flight ... > full story -
Canadian Experiment to Track Space Radiation and Its Risks
December 20, 2012 Space can be a potentially hazardous environment to live and work in, especially when it comes to radiation. Originating from violent storms on the Sun and galactic cosmic rays produced in distant ... > full story -
Armchair Science: Bag and Tag Glowing Galactic Clouds
December 20, 2012 A new galactic game launches today that lets citizen scientists identify the glowing clouds where future stars will be born. The online experience, called Clouds, is a new addition to the Milky Way ... > full story -
Saturn Mission: Cassini Instrument Learns New Tricks
December 20, 2012 For seven years, a mini-fridge-sized instrument aboard NASA's Cassini spacecraft reliably investigated weather patterns swirling around Saturn; the hydrocarbon composition of the surface of Saturn's ... > full story -
Clays on Mars: More Plentiful Than Expected
December 20, 2012 A new study indicates that clay minerals, rocks that usually form when water is present for long periods of time, cover a larger portion of Mars than previously ... > full story -
Asteroids, Comets and Meteors
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Meteorite Triggered Scientific 'Gold Rush'
December 20, 2012 A meteorite that exploded as a fireball over California's Sierra foothills this past spring was among the fastest, rarest meteorites known to have hit the Earth, and it traveled a highly eccentric ... > full storyMore: -
Astronomy: Stars Reveal the Secret of Aging Well
December 19, 2012 Some people are in great shape at the age of 90, while others are decrepit before they're 50. We know that how fast people age is only loosely linked to how old they actually are -- and may have more ... > full story -
Mars Curiosity Rover Explores 'Yellowknife Bay'
December 19, 2012 The NASA Mars rover Curiosity this week is driving within a shallow depression called "Yellowknife Bay," providing information to help researchers choose a rock to ... > full story -
Closest Single Star Like Our Sun May Have Habitable Planet
December 19, 2012 An international team of astronomers has discovered that Tau Ceti, one of the closest and most Sun-like stars, may host five planets -- with one in the star's habitable ... > full story -
From Cassini for the Holidays: Backlit View of Saturn and Its Rings
December 18, 2012 Just in time for the holidays, NASA's Cassini spacecraft, in orbit around Saturn for more than eight years now, has delivered another glorious, backlit view of the planet Saturn and its ... > full story
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