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Landsat Data Continuity Mission Awaits Liftoff
February 8, 2013 When the newest Landsat spacecraft trains its state-of-the-art sensors on Earth's surface, it will provide images of our ever-changing planet in unparalleled clarity. Launched by NASA in partnership ... > full story -
NASA's MAVEN Mission Completes Assembly, Begins Environmental Testing
February 10, 2013 NASA's Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft is assembled and is undergoing environmental testing at Lockheed Martin Space Systems facilities, near Denver, Colo. MAVEN is the next ... > full story -
New NASA Mission to Help Us Better Estimate Asteroid Impact Hazard
February 8, 2013 Every year, sensors designed to detect nuclear explosions see harmless bursts in Earth's upper atmosphere from the breakup of an asteroid a few yards across. Tiny asteroids are much more numerous ... > full story -
NASA Scientists Build First-Ever Wide-Field X-Ray Imager
February 7, 2013 Three NASA scientists teamed up to develop and demonstrate NASA's first wide-field-of-view soft X-ray camera for studying "charge exchange," a poorly understood phenomenon that occurs when the solar ... > full story -
NASA's Deep Impact Spacecraft Eyes Comet ISON
February 5, 2013 NASA's Deep Impact spacecraft has acquired its first images of comet C/2012 S1 (ISON). The images were taken by the spacecraft's Medium-Resolution Imager over a 36-hour period on Jan. 17 and 18, ... > full story -
WISE Space Telescope Feels the Heat from Orion's Sword
February 5, 2013 The tangle of clouds and stars that lie in Orion's sword is showcased in a new, expansive view from NASA's Wide-field Infrared Survey Explorer, or ... > full story -
Twenty NASA Balloons Studying the Radiation Belts
February 5, 2013 In the bright, constant sun of the Antarctic summer, a NASA-funded team is launching balloons. There are twenty of these big, white balloons, each of which sets off on a different day for a leisurely ... > full story -
Cassini Sees Saturn's Moon Titan Cooking Up Smog
February 4, 2013 Newly published research using data from NASA's Cassini mission describes in more detail than ever before how aerosols in the highest part of the atmosphere are kick-started at Saturn's moon Titan. ... > full story -
Seeing the Aurora in a New Light: Sounding Rocket to Help Scientists Study Northern Lights
February 1, 2013 Armed with a series of instruments, the VISIONS rocket will soar high through the arctic sky to study the auroral wind, which is a strong but intermittent stream of oxygen atoms from Earth's ... > full story -
NASA's Cassini Watches Saturn Storm Choke on Its Own Tail
January 31, 2013 Call it a Saturnian version of the Ouroboros, the mythical serpent that bites its own tail. In a new paper that provides the most detail yet about the life and death of a monstrous ... > full story
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