Eight years ago - on April 28, 2006 - the Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) mission launched…
This image from the Navigation Camera (Navcam) on NASA's Curiosity Mars rover shows a sandstone slab on which the rover…
APOD Science APOD APOD: 2014 April 28 – Time… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
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As the International Space Station passed over the Bering Sea on Earth Day, one of the Expedition 39 crew members…
NASA astronaut Steve Swanson is pictured during a spacewalk to replace a failed backup computer.
Part of the upper body of NASA astronaut Rick Mastracchio is pictured in a "selfie" or self-portrait during a spacewalk.
NASA astronaut Steve Swanson is pictured during a spacewalk to replace a failed backup computer.
The SpaceX Dragon spacecraft docked to the International Space Station was photographed by one of two spacewalking astronauts on April…
