Expedition 28 crew members-Flight Engineer Satoshi Furukawa, left, Soyuz commander Sergei Volkov, center, and Flight Engineer Mike Fossum-answer reporters' questions…
Because of the absence of gravity, fuels burning in space behave very differently than they do on Earth. In this…
The Soyuz TMA-20 spacecraft is seen as it lands with Expedition 27 Commander Dmitry Kondratyev and Flight Engineers Paolo Nespoli…
Workers remove the payload transportation canister from the Aquarius/SAC-D spacecraft after it was lifted into the mobile service tower at…
Artist's concept of the Aquarius/SAC-D observatory, a collaborative international space mission between NASA and Argentina's space agency, Comision Nacional de…
U.S. Army test pilot Col. Emil "Jack" Kluever in the cockpit of the Apollo-era Lunar Landing Research Vehicle No. 1…
U.S. Army test pilot Col. Emil "Jack" Kluever stands in front of the Apollo-era Lunar Landing Research Vehicle No. 1…
U.S. Army test pilot Col. Emil "Jack" Kluever in the cockpit of the Apollo-era Lunar Landing Research Vehicle No. 1…
On May 21, 2011, Iceland's Grimsvotn Volcano erupted, sending an ash plume 12 miles (20 kilometers) high and closing Keflavik…
NEEMO divers in Superlite helmets - which simulate the helmets of spacesuits - demonstrate tethering to the surface, translation lines,…
