
Expedition 12 commander William S. McArthur, Jr. (right) and cosmonaut Valery I. Tokarev (left) participate in a training session in…

Anchored to a Canadarm2 mobile foot restraint, astronaut Rick Linnehan participates in the mission’s first scheduled spacewalk. During the seven-hour…

NASA ER-2 aircraft pilot David Wright exits the vehicle that brought him to the awaiting ER-2 aircraft. The NASA ER-2…

Expedition 13 Commander Pavel Vinogradov, Brazilian astronaut Marcos Pontes, and Expedition 13 Flight Engineer Jeff Williams, pose for the media…

The sun rises on the Space Shuttle Discovery as it rests on the runway at Edwards Air Force Base, California,…

While anchored to a foot restraint on the end of the Orbiter Boom Sensor System, astronaut Scott Parazynski assesses his…

NASA’S Mars Exploration Rover Spirit captured this westward view from atop a low plateau where it spent the closing months…

This close-up view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station…

One of the most volcanically active regions of the world is the Kamchatka Peninsula in eastern Siberia, where it is…