How the Universe Works - The End of the Universe

Seizoen: 3 - Aflevering: 2 / 20 - Eerst uitgezonden: 16 juli 2014 - Episode ID: 979279

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.