Webb Telescope's Integrated Science Instrument Module begins Final Super Cold Test

  • Released Thursday, October 22nd, 2015
  • Updated Wednesday, May 3rd, 2023 at 1:49PM
  • ID: 12029

Engineers lift and lower the heart of NASA's James Webb Space Telescope into the Space Environment Simulator, a giant thermal vacuum and cryogenic test chamber, at NASA's Goddard Space Flight Center in Greenbelt, Maryland.

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NASA's Goddard Space Flight Center


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