SOFIA's primary mirror assembly is lifted above wing level prior to its reinstallation in the telescope cavity of NASA's 747 airborne observatory October 8, 2008 NASA Photo / Carla Thomas ED08-0262-42 › Read News Release 08-50
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SOFIA's primary mirror assembly is lifted above wing level prior to its reinstallation in the telescope cavity of NASA's 747 airborne observatory October 8, 2008 NASA Photo / Carla Thomas ED08-0262-42 &#8250 Read News Release 08-50
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