
The Global Hawk is a robotic plane that can fly autonomously to altitudes above 60,000 feet - twice as high…

APOD Science APOD APOD: 2010 September 23 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

The Expedition 24 crew aboard the International Space Station photographed the Twitchell Canyon Fire in central Utah on Sept. 20.…

APOD Science APOD APOD: 2010 September 22 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

In preparation for its last planned mission to the International Space Station, shuttle Discovery was lowered onto its external fuel…

The ChemCam instrument for NASA's Mars Science Laboratory mission uses a pulsed laser beam to vaporize a pinhead-size target, producing…

The ChemCam instrument for NASA's Mars Science Laboratory mission uses a pulsed laser beam to vaporize a pinhead-size target, producing…

The two main parts of the ChemCam laser instrument for NASA's Mars Science Laboratory mission are shown in this combined…

APOD Science APOD APOD: 2010 September 21 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

In the cold vacuum of space, radiation from massive stars carves away at cold molecular clouds, creating bizarre, fantasy-like structures.…