
The Pegasus air-launched space booster was carried aloft under the right wing of NASA's B-52 carrier aircraft on its first…

A small, desk-top model of Orbital Sciences Corporation's Pegasus winged rocket booster.

This close-up of the stainless-steel Pegasus Hypersonic Experiment (PHYSX) Project's experimental "glove" shows a highly reflective surface, underneath which are…

The Pegasus Hypersonic Experiment (PHYSX) Project's Pegasus rocket wing with attached PHYSX glove rests after load-tests at Scaled Composites, Inc.,…

A technician adjusts the Pegasus Hypersonic Experiment (PHYSX) Project's Pegasus rocket wing with attached PHYSX glove before a loads-test at…

NASA's B-52 launch aircraft takes off from the Dryden Flight Research Facility, Edwards, CA, with the second Pegasus vehicle under…

NASA pilot Jim Smolka and McDonnell Douglas pilot Larry Walker flew the F-15B Advanced Control Technology for Integrated Vehicles (ACTIVE)…

NASA Dryden Flight Research Center's F-15B Advanced Control Technology for Integrated Vehicles (ACTIVE) research aircraft takes off from Edwards, Calif.

This November 13, 1995, photograph of the F-15 Advanced Controls Technology for Integrated Vehicles (ACTIVE) at NASA's Dryden Flight Research…

This November 13, 1995, photograph of the F-15B Advanced Controls Technology for Integrated Vehicles (ACTIVE) at NASA's Dryden Flight Research…