Webb's Heart Endures Its Last Cryogenic Test B-Roll
Released on April 1, 2016
B-roll for Editors - Engineers lift the James Webb Space Telescope's cameras and spectrographs out of the Space Environment Simulator at NASA's Goddard Space Flight Center in Greenbelt, Maryland. These vital parts of the Webb Space Telescope endured their last super-cold test at NASA Goddard before installation into the telescope.