James Webb Space Telescope Mirrors Will Piece Together Cosmic Puzzles The primary mirror of NASA's James Webb Space Telescope that consists of 18 hexagonal mirrors looks like a giant puzzle piece standing in the massive clean room of NASA's Goddard Space Flight Center in Greenbelt Maryland. The telescope will help piece together puzzles scientists have been trying to solve throughout the cosmos. November 02 2016
Revealed for the first time in all its glory - the main mirror of the James Webb Space Telescope, which will be launched in 2018. JWST is regarded as the successor to Hubble, and will carry technologies capable of detecting the light from the first stars to shine in the Universe.