The Mars Exploration Rover Opportunity has eyed an oddly shaped, dark rock, which may be a meteorite and is about…
Layers of Earth's atmosphere, brightly colored as the sun sets, are featured in this image taken by the STS-127 crew…
Endeavour kicked up dust as it touches down on Runway 15 at NASA's Kennedy Space Center in Florida to complete…
This image, taken during the fifth and final spacewalk of the STS-127 mission, is of one of the International Space…
Backdropped by a blue and white Earth, this image taken by the Expedition 20 crew shows Endeavour shortly after the…
During Monday's 4-hour, 54-minute spacewalk, astronauts Tom Marshburn (left) and Christopher Cassidy secured multi-layer insulation around the Special Purpose Dexterous…
Seen in the mirrored helmet visor of astronaut Christopher Cassidy is astronaut Tom Marshburn on the STS-127 mission's fourth spacewalk.…
This image shows the Japanese Experiment Module - Exposed Facility as it looks from inside Kibo. The Japanese Experiment Module,…
The Hinode satellite observing our sun captured images of the moon traversing the face of the sun during a solar…
Astronaut Christopher Cassidy, pictured during the Endeavour crew's third spacewalk, works near the Japanese Exposed Facility (JEF). Astronaut Dave Wolf,…
