How the Universe Works

Season 5 Episode 4: Secret History of Pluto

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.

Genre:

Documentary

Seasons:

11

Episodes:

93

Quality:

HD

Status:

Ended

First Air:

2010

IMDb:

8.3