A view of the International Space Station “in silhouette as it transits the Sun at roughly five miles per second [8.04672 kilometers per second] on” 7 October 2018.“ Photo credit: Joel Kowsky / National Aeronautics and Space Administration (NASA) [2222 x 2222] [OS] via /r/spaceporn https://ift.tt/2AvC4xO
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