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Does This Look Flat?

Guide to Space

How Do We Know the Universe is Flat? Discovering the Topology of the Universe

7 Jun , 2017 by Fraser Cain

Cosmologists tell us that the Universe is flat. It sure feels like 3-dimensions. What does this even mean, and how do we know it’s true?

Podcast (audio): Download (Duration: 8:15 — 2.8MB)

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Podcast (video): Download (Duration: 8:17 — 106.7MB)

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Big Bang, CMBR, Cosmology, Dark Energy, Euclidian geometry, Featured, finite universe, infinite universe, inflation, non-Euclidian geometry, Planck Telescope, topology

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