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NASA Preparing for 2014 Comet Watch at Mars
This spring, NASA will be paying cautious attention to a comet that could put on a barnstorming show at Mars on Oct. 19, 2014. On that date, comet C/2013 A1 Siding Spring will buzz Mars about 10 tim ... more
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In the Eye of the Beholder
Researchers supported by NASA's Astrobiology Science and Technology Instrument Development (ASTID) program are designing algorithms and instruments that could help future robotic missions make their ... more
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Opportunity at 10: New Findings from Old Rover
New findings from rock samples collected and examined by NASA's Mars Exploration Rover Opportunity have confirmed an ancient wet environment that was milder and older than the acidic and oxidizing c ... more
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Mars 'jelly doughnut' rock intrigues scientists
A strange rock that looks like a jelly doughnut has appeared on Mars, and scientists are closer to figuring out how it got there, a top NASA expert said Thursday. ... more
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