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…
Dunes of sand-sized materials have been trapped on the floors of many Martian craters. This is one example, from a…
With its suite of science instruments, Juno will investigate the existence of a solid planetary core, map Jupiter's intense magnetic…