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How the Universe Works Season 3 Episode 2

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.

Jul. 16, 2014

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The Search for a Second EarthSep. 03, 2014
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Our Voyage to the StarsAug. 27, 2014
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Did a Black Hole Build the Milky Way?Aug. 20, 2014
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Weapons of Mass ExtinctionAug. 13, 2014
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Is Saturn Alive?Aug. 06, 2014
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First Second of the Big BangJul. 30, 2014
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Jupiter: Destroyer or Savior?Jul. 23, 2014
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The End of the UniverseJul. 16, 2014
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Journey from the Center of the SunJul. 09, 2014