How do we know what the milky way looks like? Submitted by Riceeatingcommunist t3_zgjyij on December 9, 2022 at 2:15 AM in space 57 comments 38
TSCCaillou t1_izh9wzg wrote on December 9, 2022 at 2:27 AM My best guess is by taking the photos around us and constructing a diagram based on distance away. Permalink 0
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