Contact: Rob Gutro
Robert.J.Gutro@nasa.gov
301-286-4044
NASA/Goddard Space Flight Center

James Webb Mirrors Being Tested

Caption: NASA and Ball Aerospace engineering technicians guide two mounted mirrors into NASA Marshall Space Flight Center's X-ray and Cryogenic Facility's vacuum chamber for testing.

Credit: NASA/MSFC, E. Given

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Related news release: James Webb Space Telescope First Flight Mirror Completes Cryogenic Testing