This 1964 NASA Flight Research Center photograph shows a ground engine test underway on the Lunar Landing Research Vehicle (LLRV)…
In this 1967 NASA Flight Research Center photograph the Lunar Landing Research Vehicle (LLRV) is viewed from the front.
An inflight view from the left side of the Lunar Landing Research Vehicle, is shown in this 1964 NASA Flight…
Lunar Landing Research Vehicle (LLRV) flight #1-16-61F with Bell 47 Helicopter providing chase support.
Helios Prototype Flying Wing on lakebed at Edwards, Calif.
The Helios Prototype is an enlarged version of the Centurion flying wing, which flew a series of test flights at…
The first flight of a large aircraft to be powered by electric fuel cells began with a takeoff at 8:43…
AeroVironment technicians carefully line up attachments as a fuel cell electrical system is installed on the Helios Prototype solar powered…
X-2 Number 1 (#674) landing with skids deployed.
The Perseus B remotely piloted aircraft on the runway at Edwards Air Force Base, Calif. at the conclusion of a…
