REGISTER A FREE ACCOUNT TO WATCH MOVIES IN HD

Video Sources 99 Views

  • Server 1Server 1
  • Server 2Server 2

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