
The German Receiver for Astronomy at Terahertz Frequencies, or GREAT, instrument rests on its transport cart prior to installation on…

NASA and German scientists and technicians move the GREAT instrument near the Stratospheric Observatory for Infrared Astronomy's telescope prior to…

This view of Antares, the Apollo 14 Lunar Module as it sat on the moon's Fra Mauro Highlands, reflects a…

Rainer Strecker, Deutsches SOFIA Institut quality manager, conducts a final inspection and cleaning of the German Receiver for Astronomy at…

APOD Science APOD APOD: 2011 January 31 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD Science APOD APOD: 2011 January 30… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD…

APOD Science APOD APOD: 2011 January 29 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

NASA Administrator Charles Bolden participates in a wreath-laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 27, 2011,…

After being painted at Langley Air Force Base this week, the Orion boilerplate test article, or BTA, on Friday was…

Astronauts Story Musgrave, left, and Don Peterson float in the cargo bay of the Earth-orbiting space shuttle Challenger during their…