M51 is a spiral galaxy, about 30 million light years away, that is in the process of merging with a…
Comet 209P/LINEAR shines faintly among the stars of Ursa Major on April 30, 2014.
A wish-bone shaped display of Aurora Australis over the Indian Ocean serves as a very colorful backdrop for the SpaceX…
Saturn’s rings cast shadows on the planet, but the shadows appear to be inside out!
Astronaut Bruce McCandless II, along with Astronaut Kathryn D. Sullivan (out of frame), was in a standby mode to perform…
NASA Administrator Charles Bolden speaks during an Exploration Forum showcasing NASA’s human exploration path to Mars in the James E.…
Steve Swanson of NASA works on WRS condensate pumping, using the high flow water transfer pump.
Rick Mastracchio prepares for an upcoming spacewalk.
Steve Swanson and Koichi Wakata participate in the transfer of supplies from the SpaceX Dragon spacecraft.
