ED09-0279-38 The Stratospheric Observatory for Infrared Astronomy's 747SP is illuminated prior to nighttime testing and operation of the German-built telescope assembly. The aircraft is based at NASA's Dryden Operations Facility in Palmdale, Calif. September 24, 2009 NASA Photo / Tom Tschida
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ED09-0279-38 The Stratospheric Observatory for Infrared Astronomy's 747SP is illuminated prior to nighttime testing and operation of the German-built telescope assembly. The aircraft is based at NASA's Dryden Operations Facility in Palmdale, Calif. September 24, 2009 NASA Photo / Tom Tschida
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