
The 2011 version of the deep space habitat at the Desert Research and Technology Studies (Desert RATS) analog field test.…

Cassini looks over the heavily cratered surface of Rhea during the spacecraft's flyby of the moon on March 10, 2012.

APOD Science APOD APOD: 2012 April 26 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

This artist's illustration gives an impression of how common planets are around the stars in the Milky Way. The planets,…

APOD Science APOD APOD: 2012 April 25 – Meteor… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

KSC-312D-0184_0120 - A test version of Orion arrived at KSC's Operations & Checkout Facility on April 21, 2012. This test…

KSC-312D-0184_0184 - A test version of Orion arrived at KSC's Operations & Checkout Facility on April 21, 2012. This test…

KSC-312D-0184_0159 - A test version of Orion arrived at KSC's Operations & Checkout Facility on April 21, 2012. This test…

KSC-312D-0184_0126 - A test version of Orion arrived at KSC's Operations & Checkout Facility on April 21, 2012. This test…

Frank Batteas, Associate Director for Flight Operations at NASA Dryden, was in the co-pilot's seat when the first Air Force…