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2010-08-15 13:23:54

NASA’s Stratospheric Observatory for Infrared Astronomy 747SP checks out operation of its telescope cavity doors while a NASA F/A-18 mission support aircraft keeps pace alongside during a test flight in preparation for Early Science missions.

Image uploaded by Kim I. Hartman
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News Aug 15, 2010 - SOFIA Observatory Finishes Open-Door Flight Tests
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