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What we can learn from galaxies far, far away - Henry Lin

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2,580 Questions Answered

TEDEd Animation

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In a fun, excited talk, teenager Henry Lin looks at something unexpected in the sky: galaxy clusters. By studying the properties of the universe's largest pieces, says the Intel Science Fair winner, we can learn quite a lot about our own world and galaxy.

Challenge question: Dark matter gravitates. If there were less dark matter in the universe ________.

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Meet The Creators

  • Speaker Henry Lin

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