The End of the Universe

July 16, 2014
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How the Universe Works - S3 - E2

The End of the Universe

How and when will the Universe end? Gravity and dark matter are poised to annihilate the Universe in a big crunch. Expansion and dark energy may tear it apart. Or, a phase transition could kill us tomorrow in a cosmic death bubble.

How the Universe Works: Season 3 - 9 Episode s