In the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, workers prepare External Tank-138, hanging vertically in the…
At the center of this view of an area of mid-latitude northern Mars, a fresh crater about 6 meters (20…
Hundreds of fires burned across western Russia on August 2, 2010, but it is the smoke that conveys the magnitude…
The unique XV-15 Tiltrotor aircraft is seen in vertical flight at the NASA Dryden Flight Research Center.
This gimbal rig, formally known as the MASTIF, or Multiple Axis Space Test Inertia Facility, was engineered to simulate the…
NASA astronaut TJ Creamer talks about his experience in space during a "Tweetup" at NASA Headquarters, Thursday, July 29, 2010,…
In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, a technician works on the Permanent Multipurpose…
Perfectly circular, powerful Hurricane Celia spaned hundreds of miles over the Pacific Ocean in this image from June 24, 2010.…
Cassini radar sees sand dunes on Saturn's giant moon Titan (upper photo) that are sculpted like Namibian sand dunes on…
Langley researchers have been testing the Boeing Aerodynamic Efficiency Improvement Joined Wing Wind Tunnel Model in the Transonic Dynamics Tunnel.…
