Gravity and EM are holding our galaxy, our Laniakea, our Universe. See https://w... | Hacker News

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shpeak on Jan 7, 2020 | parent | context | favorite | on: Evidence that the key assumption made in discovery...

Gravity and EM are holding our galaxy, our Laniakea, our Universe. See https://www.youtube.com/watch?v=rENyyRwxpHo .

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