Ground crewmen maneuver AeroVironment's solar-powered Helios Prototype flying wing on its ground support dolly during functional checkouts prior to its…
The solar-electric Helios Prototype flying wing is shown moments after takeoff, beginning its first test flight on solar power from…
Ground crewmen maneuver AeroVironment's solar-powered Helios Prototype flying wing on its ground support dolly during functional checkouts prior to its…
Helios Prototype crew chief Marshall MacCready of AeroVironment, Inc., carefully monitors motor runs during ground checkout of the solar-powered flying…
Helios Prototype Flying Wing in flight.
Small numbers on the nose cap of the F/A-18 Systems Research Aircraft at NASA's Dryden Flight Research Center, Edwards, CA,…
This photograph shows the pitot-static probe, used to measure airspeed, Mach number, and altitude, mounted on a noseboom protruding from…
This NACA High-Speed Flight Research Station photograph of the X-5 was taken at the South Base of Edwards Air Force…
Sensitive instruments mounted on booms extending forward of the wing measured air turbulence and its effect on the stability of…
NASA's PIK-20E motor-glider sailplane is seen during a research flight.