How the Universe Works · SEASON 5

Secret History of Pluto

Episode 4 · 2017-01-03

★ 8.5
How the Universe Works poster
Season 5Episode 4★ 8.5/10
  • Documentary

Episode overview

The first close-up images of Pluto revealed unimaginable secrets of this mysterious frozen world. Now, scientists investigate if Pluto is home to a warm ocean of liquid water beneath its surface, and whether this underground ocean could harbor life.

42 minutes

Season 5 episodes