Previous: S4E3
S4E4: Edge of the Solar System
How the Universe Works
Next: S4E5

How the Universe Works S4E4: Edge of the Solar System

  • Aired: 2015-08-04
  • Time: 22:00:00
  • Runtime: 60 minutes
Watch Episode

Overview

Huge magnetic bubbles millions of miles wide; strange invisible matter, and a death star tearing through bands of icy comets, flinging them into violent orbits.