Sunshield Layers Installed on NASA's James Webb Space Telescope as Mirror Cryo Cooling Testing Commences

The complex multilayered sunshield that will protect the delicate optics and state of the art science instruments of NASA's James Webb Space Telescope (JWST) is now fully installed on the spacecraft bus in California, completing another major milestone on the path to launch, NASA announced. The post Sunshield Layers Installed on NASA's James Webb Space Telescope as Mirror Cryo Cooling Testing Commences appeared first on Universe Today.