• Question: How big is the milky way

    Asked by anon-245617 to David on 16 Mar 2020.
    • Photo: David Sobral

      David Sobral answered on 16 Mar 2020:

      It’s about 100 thousand light years across, or 100000000000000000 km wide 🙂 It’s BIG, but other galaxies are even larger

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