
Tom McMullen, chief of Dryden's Experimental Fabrication Shop, adjusted the new pylon for NASA's X-38 Crew Return Vehicle during a…

The first X-43A hypersonic research aircraft and its modified Pegasus booster rocket were carried aloft by NASA's NB-52B carrier aircraft…

Attached to the same B-52B mothership that once launched X-15 research aircraft in the 1960s, NASA's third X-43A performed a…

NASA Dryden visual communications manager Steve Lighthill smoothed out a NASA logo decal after affixing it to the Orion test…

Close-up view of Grey Glacier from Lago Grey (Grey Lake), taken during NASA's AirSAR 2004 campaign in Chile.

NASA's DC-8 flying laboratory takes off from Juan Santamaria International Airport in San Jose, Costa Rica, on NASA's AirSAR 2004…

NASA's DC-8 flying laboratory seen at sunset after a flight supporting the AirSAR 2004 Mesoamerica campaign.

Test instrumentation is set up behind the inboard engines of NASA's DC-8 airborne science laboratory during alternative fuels emissions and…

NASA Administrator Sean O'Keefe making a presentation to Fernando Gutierrez during the AirSAR 2004 hangar naming ceremony.

A plant photographed in the La Selva region of the Costa Rican rain forest as part of NASA's AirSAR 2004…