
NASA’s twin GRAIL spacecraft begin their journey to the moon atop a United Launch Alliance Delta II rocket as it…

The northern lights on Sept. 10, 2011 were bright enough to reflect in the aptly named Northern Lights Lake below.

This is the third water landing test conducted at the Hydro Impact Basin located at NASA Langley Research Center. This…

This is the third water landing test conducted at the Hydro Impact Basin located at NASA Langley Research Center. This…

Construction on the first space-bound Orion Multi-Purpose Crew Module began with the first weld at the Michoud Assembly Facility on…

NASA Administrator Charles Bolden, right, NASA Deputy Director of Planetary Division Jim Adams, center, and United Launch Alliance Vice President…

The countdown to launch of the United Launch Alliance Delta II Heavy rocket for NASA’s Gravity Recovery and Interior Laboratory…

NASA’s Viking Project found a place in history when it became the first U.S. mission to land a spacecraft successfully…

The piece of metal with the American flag on it in this image of a NASA rover on Mars is…

NASA’s GRAIL twin spacecraft await launch atop a United Launch Alliance Delta II rocket at Cape Canaveral Air Force Station,…