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Giant space mirrors could drift out of orbit faster than expected, new study finds

For decades, engineers and planetary scientists have explored howorbital mirrors could be used to actively shape a planet’s ...
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NASA engineers finished a final inspection of the Roman Space Telescope’s primary mirror and are now packing the observatory for Kennedy

Engineers at NASA’s Goddard Space Flight Center completed the final inspection of the Nancy Grace Roman Space Telescope’s 2.4-meter primary mirror on May 20 and 21, per NASA, and the team has begun ...