Astronaut Christopher Cassidy, pictured during the Endeavour crew's third spacewalk, works near the Japanese Exposed Facility (JEF). Astronaut Dave Wolf,…
Astronaut Tom Marshburn performs his first spacewalk and the Endeavour crew's second of the five scheduled for the STS-127 mission.…
The Hinode satellite observing our sun captured images of the moon traversing the face of the sun during a solar…
The Hinode satellite observing our sun captured images of the moon traversing the face of the sun during a solar…
Astronaut Tom Marshburn performs his first spacewalk and the STS-127 crew's second of the five scheduled to continue work on…
In this one of a series of digital still images, astronaut Dave Wolf performs his second spacewalk, which is also…
Astronaut Tim Kopra worked to prepare the berthing mechanisms on the Kibo laboratory and the Japanese Exposed Facility (JEF) for…
Endeavour photographed as it performs a backflip, officially known as the Rendezvous Pitch Maneuver, shortly before docking with the International…
On July 20, 2009, Apollo astronauts from left, Walt Cunningham (Apollo 7), James Lovell (Apollo 8 Apollo 13), David Scott…
On the eve of the fortieth anniversary of Apollo 11, humanity's first landing on the moon, Apollo 11 crew members,…
