Two large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP, are based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif.

Two large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP, are based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif.

Two large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP, are based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif.

Photographer NASA/Tom Tschida
Location AFRC