Expedition 39 crew members take a break from training at NASA's Johnson Space Center to pose for a crew portrait.
Caldera lakes to the northwest of Rome, Italy are featured in this image photographed by an Expedition 36 crew member…
A United States flag is flown at half-staff just outside the Mid-Atlantic Regional Spaceport (MARS) Pad-0A with the Orbital Sciences…
Flag at half-staff in tribute to Washington Navy Yard victims.
The Orbital Sciences Corporation Antares rocket, with its Cygnus cargo spacecraft aboard, is seen during sunrise on the Mid-Atlantic Regional…
Antares rocket, with its Cygnus cargo spacecraft aboard at the NASA Wallops Flight Facility, Tuesday, Sept. 17, 2013.
Researchers performed a test of the Finding Individuals for Disaster and Emergency Response (FINDER) prototype technology -- which can locate…
Emerging through the smoke and steam, the Boeing Delta II rocket carrying NASA’s Deep Impact spacecraft lifts off at 1:47…
On September 20, 1979, the Marshall Space Flight Center’s third and final High Energy Astronomy Observatory (HEAO-C) was launched from…
Antares on MARS Pad-0A at Wallops Flight Facility on Sept. 16, 2013.
