الصفحة الرئيسيةtech NASA's Spitzer Space Telescope Has Retired After Over 16 Years of Stellar Service dsp يناير 31, 2020 0 تعليقات Facebook Twitter In its lifetime as one of NASA's four Great Observatories, Spitzer will always be remembered for discovering the pivotal TRAPPIST-1 solar system. from Top Tech News- News18.com https://ift.tt/2UdRvFw Tags tech Top Tech News- News18.com Facebook Twitter
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