President Barack Obama is joined by members of Congress, including former astronaut Sen. Bill Nelson, right, and school children as…
The crescent moon rises in the early morning shortly before the Soyuz rocket is rolled out to the launch pad…
Astronauts Steve Swanson and Joseph Acaba (out of frame) prepared a worksite so the STS-127 spacewalkers can more easily change…
During the STS-119 mission’s first spacewalk, astronauts Richard Arnold and Steve Swanson (out of frame) connected bolts to permanently attach…
A crane lowers an EXPRESS Logistics Carrier onto a stand
