REDONDO BEACH, Calif., April 15, 2011 (GLOBE NEWSWIRE) -- The first primary mirror flight segment of NASA's James Webb Space Telescope passed a vibroacoustic test March 9 that simulated the ...
The first flight mirror segment for NASA’s James Webb Space Telescope’s (JWST) primary mirror has completed its final polishing process, the first of 18 segments that comprise the Observatory’s 21 ft.
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