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What Lurks Beneath NASA's Chamber A

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What Lurks Beneath NASA's Chamber A

Hidden below Chamber A at NASA's Johnson Space Center in Houston is an area engineers used to test critical contamination control technology that has helped keep NASA's James Webb Space Telescope clean during cryogenic testing. This voluminous area is called the plenum, and it supports the weight of the chamber above as well as houses some of the cabling and plumbing for it. Before Webb's cryogenic testing in the cha

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What Lurks Beneath NASA's Chamber A. Credit: NASA / GSFC.

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