Resembling the fury of a raging sea, this image actually shows a bubbly ocean of glowing hydrogen gas and small…
An all-star gathering of legendary American astronauts appeared in Cleveland Aug. 29, 2008 to celebrate NASA's 50th anniversary. John Glenn,…
The American flag flies on the NASA News Center grounds at NASA's Kennedy Space Center, giving witness to the passage…
NASA joined AARP at the Life at 50+ National Event and Expo as the two organizations each celebrated a half…
A boulder-strewn field of red rocks stretches across the horizon in this self-portrait of Viking 2 on Mars' Utopian Plain.…
A powerful collision of galaxy clusters has been captured by NASA's Hubble Space Telescope and Chandra X-ray Observatory. This clash…
Above the Martian arctic circle, the sun does not set during the peak of the Martian summer. But, this period…
The GLAST spacecraft lifts off aboard a Delta II rocket from Cape Canaveral Air Force Station.
At the Astrotech payload processing facility near Kennedy Space Center in Florida, a worker looks over the star tracker sun…
The first half of the payload fairing is moved into place around NASA's Gamma-Ray Large Area Space Telescope within the…