
This photo shows the X-36 Tailless Fighter Agility Research Aircraft passing over the edge of Rogers Dry Lake as the…

X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.

The M2-F2 Lifting Body returns from a research flight at the NASA Flight Research Center, Edwards, CA, with an F-104…

A Bell Aircraft Corporation X-1 series aircraft on display at an Open House at NACA Muroc Flight Test Unit.

Pathfinder-Plus in flight over Hawaiian Islands, with N鈥檌hau and Lehua in the background.

A collection of NASA鈥檚 research aircraft on the ramp at the Dryden Flight Research Center in July 1997: X-31, F-15B,…

X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.

Flight Research Center and Dryden Flight Research Center engineer R. Dale Reed has long used free-flight models to test new…

The Bell Aircraft Corporation X-1-1 (#46-062) in flight.