Optical Telescope Element Engineering History
Mirror Development
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Pathfinder Arrives
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Pathfinder I and T at NASA Goddard Space Flight Center
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Flight Structure
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Mirror Installation
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ISIM Installation
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Vibration and Acoustic Testing at NASA Goddard Space Flight Center
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music and rumbling sounds
rumbling sounds
rumbling sound
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rumbling sound
Cryogenic Testing at NASA Johnson Space Center
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end