
This view from the panoramic camera on NASA’s Mars Exploration Rover Spirit shows the terrain surrounding the location called “Troy,”…

The International Space Station’s Expedition 1 crew took a break from training in the systems integration facility at the Johnson…

The Cassini team sends “bats wishes” for a happy, healthy and fun Halloween. The Cassini-Huygens mission is a cooperative project…

The seven crew members in training for the STS-95 mission aboard Discovery pose for photographers prior to participating in a…

Mission managers watch as NASA’s Ares I-X rocket launches from Launch Pad 39B at the Kennedy Space Center in Cape…

NASA’s Ares I-X rocket is seen on Launch Pad 39B at the Kennedy Space Center in Cape Canaveral, Fla., Monday,…

This high-resolution picture from the HiRISE camera on board the Mars Reconnaissance Orbiter shows twisting dark trails criss-crossing light-colored terrain…

One of NASA’s two Global Hawk high-altitude aircraft took to the skies Oct. 23 for its first flight under NASA…

NASA Global Hawk No. 872 flew in restricted airspace over Edwards Air Force Base, CA.