This self-portrait of NASA's Mars Exploration Rover Opportunity comes courtesy of the Sun and the rover's front hazard-avoidance camera. The…
Expedition 16 flight engineer Garrett Reisman participated in the STS-123 mission's first scheduled spacewalk as construction and maintenance continue on…
What's happening to the galaxies of cluster Abell 2667? On the upper left, a galaxy appears to be breaking up…
NASA's Deep Impact spacecraft launches from the Cape Canaveral Air Force Station at 1:47:08 p.m. EST on Jan. 12, 2005.…
The Turpan Depression, nestled at the foot of China's Bogda Mountains, is a strange mix of salt lakes and sand…
The Sand Hills seen in this simulated natural-color image from NASA's Terra spacecraft cover about a quarter of the state…
THEMIS' mission is to help improve the understanding of severe space weather effects on Earth. THEMIS (Time History of Events…
Shark Bay, Australia as seen by the Expedition 10 crew on the International Space Station. This image shows large solar…
This image from the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA's Terra spacecraft shows North and South…
A close-up view of the exterior of space shuttle Endeavour's crew cabin, starboard wing and payload bay door was provided…
