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From Ethan Siegel: “The Future Of Astronomy: NASA’s James Webb Space Telescope” » National Aeronautics Space Agency (US)/European Space Agency [Agence spatiale européenne][Europäische Weltraumorganisation](EU)/Canadian Space Agency(CA) NASA James Webb Space Telescope (US) annotated.
richardmitnick 3:35 pm on February 4, 2016 | Full size is 720 × 502 pixels Reply
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