
NASA's SOFIA observatory with a NASA F/A-18 trailing in chase soars over California City in the desert north of Edwards…

Faint specks of starlight are reflected by the 100-inch (2.5 meter) primary mirror on NASA's Stratospheric Observatory for Infrared Astronomy…

The SOFIA telescope team collected baseline operational measurements during several nights of characterization testing in March 2008.

NASA's Stratospheric Observatory for Infrared Astronomy 747SP shows off its new blue-and-white livery at L-3 Communications' Integrated Systems in Waco,…

NASA's SOFIA observatory with a NASA F/A-18 trailing in chase soars over California City in the desert north of Edwards…

NASA's newly painted Stratospheric Observatory for Infrared Astronomy 747SP is pushed back from L-3 Communications' Integrated Systems hangar in Waco,…

NASA's new SOFIA observatory shared the ramp with its predecessor, the now-retired Kuiper Airborne Observatory, during open house at NASA…

Technicians carefully maneuver a spreader bar into place before removing the telescope aperture assembly from NASA's SOFIA infrared observatory Boeing…

With the large door over its 2.5-meter German-built telescope wide open, NASA's Stratospheric Observatory for Infrared Astronomy 747SP aircraft soars…

Several NASA science aircraft, including (from bottom) the SOFIA observatory, the DC-8 airborne laboratory and an ER-2 high-altitude aircraft, along…