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JWST Mirror Installation

NASASolarSystem NASASolarSystem·224 videos
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Uploaded on Sep 13, 2011

The first six of 18 hexagonal shaped segments that will form NASA's James Webb Space Telescope's primary mirror for space observations were readied this week to begin final cryogenic testing at Marshall Space Flight Center in Huntsville, Ala. Testing in Marshall's X-ray and Cryogenic Facility will confirm the mirrors will respond as expected to the extreme temperatures of space.

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All Comments (6)

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  • Direwolf56

    Why are they gold in color?

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  • Jamiehaggis

    The amount of money that mirror costs and if anything were to taint or contaminate that mirror surface would set the operation back immensely!! Hense no temptation of loose fingers!

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  • Daniel kulas

    The guy at :33 must have the strongest urge to touch that mirror...I know I would

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  • Mara Moro

    Great! 

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  • InitialDAmine

    It must be pretty stressing working on such an environnement

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  • MusicalAndTall

    Such care on a delicate masterpiece!

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