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 works out on the CEVIS.
The unpiloted Progress 53 cargo ship undocks from the aft port of the Zvezda service module.
Steve Swanson and Koichi Wakata participate in the transfer of supplies from the SpaceX Dragon spacecraft.
Rick Mastracchio prepares for an upcoming spacewalk.
Steve Swanson of NASA works on WRS condensate pumping, using the high flow water transfer pump.
Steve Swanson of NASA works on one of the Extravehicular Mobility Unit (EMU) spacesuits
This two-step animation shows before and after views of a patch of sandstone scrubbed with the Dust Removal Tool, a…
The young galaxy SDSS090122.37+181432.3, also known as S0901, is seen here as the bright arc to the left of the…
