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NASA Approves James Webb Space Telescope Mirror Architecture

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NASA today announced a major milestone in the development of the James Webb Space Telescope (JWST), the selection of a beryllium-based mirror technology for the telescope's 6.5-meter primary mirror. The JWST prime contractor, Northrop Grumman, Redondo Beach, Calif., recommended to NASA the mirror technology, supplied by Ball Aerospace & Technologies Corporation, Boulder, Colo., be selected for the JWST primary mirror.

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