These two false-color images of the large Petermann glacier in northern Greenland from the Landsat satellite clearly show the center…
The Soyuz TMA-18 spacecraft arrived by train to the launch pad at the Baikonur Cosmodrome, Kazakhstan, Wednesday, March, 31, 2010.…
Subtle color differences on Saturn's moon Mimas are apparent in this false-color view of Herschel Crater captured by NASA's Cassini…
This new composite image from NASA's Chandra X-ray Observatory and Spitzer Space Telescope shows the dusty remains of a collapsed…
Technicians positioned the boilerplate crew module for the launch abort system Pad Abort-1 (PA-1) flight test on the launch pad…
Technicians used a crane to hoist the boilerplate crew module for the Pad Abort-1 (PA-1) flight test from its transportation…
Technicians positioned the boilerplate crew module on the launch pad March 23 in preparation for the Pad Abort-1 (PA-1) flight…
In this view captured by NASA's Cassini spacecraft on its closest-ever flyby of Saturn's moon Mimas, large Herschel Crater dominates…
From left to right are Shannon W. Lucid, Margaret Rhea Seddon, Kathryn D. Sullivan, Judith A. Resnik, Anna L. Fisher,…
The STS-31 (Discovery) crew with models of the Hubble Space Telescope and space shuttle at a news briefing 30 days…