ISIM Goes into Space Environment Simulator for Another Cryo Test

B-roll of the Integrated Science Instrument Module (ISIM), which is the heart of the Webb Telescope, being placed into the Space Environment Simulator (SES) at NASA's Goddard Space Flight Center for cryogenic testing. During this test, the ISIM is supporting the Mid-InfraRed Instument (MIRI) and the Fine Guidance Sensor / Near InfraRed Imager and Slitless Spectrograph (FGS/NIRISS).