
New NASA Research Shows Giant Asteroids Battered Early Earth
New research shows that more than four billion years ago the surface of Earth was heavily reprocessed - or melted, mixed, and buried - as a result of giant asteroid impacts. A new terrestrial bombar ... more
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NEEMO 18 Aquanauts Complete Underwater Mission
Four astronauts splashed up from the depths of the Atlantic Ocean on July 29, bringing to a successful close the 18th NASA Extreme Environment Mission Operations (NEEMO) expedition. "Splashup" took ... more
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Orion Tests Set Stage for Mission
NASA's Orion spacecraft is not quite ready for liftoff, but the spacecraft thinks it's already flown six missions. Since Orion's crew module was stacked on top of its service module in June, the veh ... more
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Mars 2020 rover will carry tools to make oxygen
The suite of space-age tools loaded on NASA's next robotic vehicle, bound for the Red Planet in 2020, will include a device for making oxygen out of carbon dioxide. ... more
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Young binary star system may form planets with weird and wild orbits
Unlike our solitary Sun, most stars form in binary pairs - two stars that orbit a common center of mass. Though remarkably plentiful, binaries pose a number of questions, including how and where pl ... more
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