This image of Saturn's moon Enceladus was obtained by NASA's Cassini spacecraft on Jan. 31, 2011. It shows the famous…
A wreath is displayed at the foot of the Space Mirror Memorial at the Kennedy Space Center Visitor Complex in…
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…
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…
An image taken from the Mars Exploration Rover Spirit's PanCam at the spacecraft's landing site shows the nearby hills named…
