NASA’s James Webb Space Telescope cools to cryogenic temperatures by radiating heat through the surrounding vacuum, to the liquid nitrogen and cold gaseous helium shrouds.
<p>Read more detail here: www.nasa.gov/feature/goddard/2017/how-does-nasa-s-webb-te...
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Infographic credit: NASA/Mary Pat Hrybyk-Keith
James Webb Space Telescope
CC BY 2.0
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