
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.…

Recently, technicians at NASA's Marshall Space Flight Center in Huntsville, Ala., completed a series of cryogenic tests on six James…

On Jan. 2, 2004 NASA's Stardust spacecraft made a close flyby of comet Wild 2 (pronounced "Vilt-2"). Among the equipment…

President Barack Obama greets the STS-132 Atlantis crew and ISS astronaut T.J. Creamer. From left, STS-132 Commander Ken Ham; Expedition…