This striking astronaut photograph taken from the International Space Station (ISS) shows polar mesospheric clouds over the Southern Hemisphere on…
NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA’s Day of Remembrance, Friday, Jan. 29,…
Though they are the largest and most widely scattered objects in the universe, galaxies do go bump in the night.…
Members of the STS-129 shuttle mission present a specially minted silver medallion to National Football League officials on Wednesday, Jan.…
An artist’s conception of the LADEE spacecraft.
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) instrument on NASA’s Terra spacecraft captured this false-color image of Haiti…
This view from the navigation camera near the top of the mast on NASA’s Mars Exploration Rover Spirit shows the…
NASA’s UAVSAR airborne radar will create 3-D maps of earthquake faults over wide swaths of Haiti (red shaded area) and…
Expedition 22 flight engineer Oleg Kotov used a digital still camera to take this self-portrait during a January 2010 spacewalk.…
Two spectacular tails of X-ray emission have been seen trailing behind a galaxy using the Chandra X-ray Observatory. A composite…