Prometheus (spacecraft)

Prometheus was a proposed manned vertical-takeoff, horizontal-landing (VTHL) spaceplane concept put forward by Orbital Sciences Corporation in late 2010 as part of the second phase of NASA's Commercial Crew Development (CCDev) program.

Prometheus (spacecraft)

Prometheus was a proposed manned vertical-takeoff, horizontal-landing (VTHL) spaceplane concept put forward by Orbital Sciences Corporation in late 2010 as part of the second phase of NASA's Commercial Crew Development (CCDev) program.