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Sep 29, 2015 02:59 PM ET // Elizabeth Howell
How hard would a human mission to the Red Planet be? Two retired NASA astronauts, Clay Anderson and Steve Swanson, have very different takes.
Sep 23, 2015 03:45 PM ET // Elizabeth Howell
How is Scott Kelly's year-long mission helping with a future trip to the Red Planet, 'The Martian'-style?
Aug 26, 2015 06:30 AM ET // Elizabeth Howell
September is a perfect time to help astronomers educate the public (and themselves) about the universe.
Aug 24, 2015 06:33 PM ET // Ian O'Neill
On Monday, a Japanese spacecraft arrived with supplies for the International Space Station -- minibar included.
May 19, 2015 06:55 AM ET // Elizabeth Howell,
The NASA payload aims to test how the space environment affects certain materials.
Mar 27, 2015 04:00 PM ET // Miriam Kramer,
A three-person crew blasted off to the International Space Station today (March 27), and two of them won't be coming back to Earth for a full year.
Mar 17, 2015 06:00 PM ET // Irene Klotz
An unexpected leak of a chemical designed to tag complex organic molecules in samples collected by NASA’s Mars rover Curiosity appears to have serendipitously done its job
Nov 11, 2014 03:06 PM ET // Ian O'Neill
Where is the best place to simulate tomorrow's Philae landing on Comet 67P/Churyumov-Gerasimenko? On the space station, of course! Continue reading →
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