Webb’s Primary Mirror gets Final Segment
Release Date: February 08, 2016 4:00PM (EST)
Media Use: Copyright
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About This Image
Inside a massive clean room at NASA's Goddard Space Flight Center in Greenbelt, Maryland, the James Webb Space Telescope team used a robotic arm to install the last of the telescope's 18 mirrors onto the telescope structure. The image shows the back of the mirror structure.