First 2 Webb Telescope flight mirrors delivered to NASA
The first two of the 18 primary mirrors to fly aboard NASA's James Webb Space Telescope arrived at NASA's Goddard Space Flight Center in Greenbelt, Md.
The mirrors are going through receiving and inspection and will then be stored in the Goddard cleanroom until engineers are ready to assemble them onto the telescope's backplane structure that will support them.
Ball Aerospace, Boulder, Colo., under contract to Northrop Grumman, is responsible for the Webb's optical technology and lightweight mirror system. On September 17, 2012, Ball Aerospace shipped the first two ...


