
NASA's Mars Exploration Rover Opportunity caught its own silhouette in this late-afternoon image taken by the rover's rear hazard avoidance…

Image of the departure from Baikonur Cosmodrome in Kazakhstan at 21:18:03 GMT, March 25 (March 26, Kazakh time) of two…

The Soyuz TMA-12M rocket launches from Baikonur Cosmodrome in Kazakhstan March 26, 2014 carrying Expedition 39 crew members.

This is a picture of comet 67P/Churymov-Gerasimenko in the constellation Ophiuchus. The image was taken on March 21, 2014, by…

This image of comet 67P/Churymov-Gerasimenko was taken on March 20, 2014, by the wide-angle camera of the Rosetta spacecraft's Optical,…

In 1975, Carolyn Griner (front), Dr. Mary-Helen Johnston and Dr. Ann Whitaker (L to R) practiced in Marshall’s Neutral Buoyancy…

The National Aeronautics and Space Administration (NASA) teamed with American and Russian aerospace industries over a five-year period in a…

NASA’s Super Guppy, a wide-bodied cargo aircraft, landed at the Redstone Army Airfield on March 26 carrying an innovative composite…

The Soyuz TMA-12M rocket launches from Baikonur Cosmodrome in Kazakhstan March 26, 2014 carrying Expedition 39 Soyuz Commander Alexander Skvortsov…

This long exposure photograph shows the flight path of the Soyuz TMA-12M rocket as it launches from the Baikonur Cosmodrome…