The Perseus proof-of-concept vehicle flies over Rogers Dry Lake at the Dryden Flight Research Center, Edwards, Calif., to test basic…
The Perseus B high-altitude, remotely piloted research vehicle touches down on the runway at Edwards AFB, adjacent to NASA's Dryden…
A long, slender wing and a pusher propeller at the rear characterize the Perseus B remotely piloted aircraft, seen here…
A large, controllable-pitch pusher propeller at the rear is a distinctive feature of the Perseus B remotely piloted research aircraft,…
A long, slender wing and a pusher propeller at the rear characterize the Perseus B remotely piloted research aircraft, seen…
The long, slender wing of the Perseus B remotely piloted research aircraft can be clearly seen in this photo, taken…
The long, slender wing of the Perseus B remotely piloted research aircraft can be clearly seen in this photo, taken…
A long, slender wing and a pusher propeller at the rear characterize the Perseus B remotely piloted aircraft, seen here…
The Perseus remotely piloted proof-of-concept vehicle waits on Rogers Dry Lake in the pre-dawn darkness before a test flight at…
The solar-powered Helios Prototype flying wing frames two modified F-15 research aircraft in a hangar at NASA's Dryden Flight Research…