
The first flight of a large aircraft to be powered by electric fuel cells began with a takeoff at 8:43…

The first flight of a large aircraft to be powered by electric fuel cells began with a takeoff at 8:43…

The first flight of a large aircraft to be powered by electric fuel cells began with a takeoff at 8:43…

This photo of two swept-wing airplanes was taken on the ramp of the NACA High-Speed Flight Station.

Helios Prototype Flying Wing flying above Rogers Dry Lake at Edwards, CA.

The Helios Prototype is an enlarged version of the Centurion flying wing, which flew a series of test flights at…

The Bell Aircraft Corporation X-1E mounted at a jaunty angle in front of the main building (4800) at NASA (now…

The NASA-Dryden Integrated Test Facility (ITF), also known as the Walter C. Williams Research Aircraft Integration Facility (RAIF), provides an…

F-15B #837 is shown flying at low altitude during a High Stability Engine Control (HISTEC) research flight in August of…

Operational checks of the flight control and instrumentation systems on the F-15B #837, were done in a test bay in…