
The third X-43A hypersonic research aircraft, attached to a modified Pegasus booster rocket, was taken to launch altitude by NASA's…

NASA's first X-38 Advanced Technology Demonstrator for the proposed Crew Return Vehicle is transported down a road at NASA's Dryden…

This artist's concept depicts the Hyper-X research vehicle riding on a booster rocket prior to being launched by the Dryden…

A side-view of an early desk-top model of NASA's X-43A "Hyper-X," or Hypersonic Experimental Vehicle, which has been developed to…

NASA's first X-38 Advanced Technology Demonstrator for the proposed Crew Return Vehicle (CRV) arrives at NASA's Dryden Flight Research Center,…

The X-38 lifting body research vehicle, seen here wrapped in a protective material, is lowered onto a truck for shipping…

The third X-43A hypersonic research aircraft and its modified Pegasus booster rocket left the runway, carried aloft by NASA's B-52B…

Technicians at NASA Dryden installed the "goalpost" fixture to the Orion crew module integration stand during conversion of the stand…

The second X-43A hypersonic research aircraft and its modified Pegasus booster rocket dropped away from NASA's B-52B launch aircraft over…

The X-38 Vehicle 131R, intended to prove the utility of a "lifeboat" crew return vehicle to bring crews home from…