How the Universe Works - Season 5 (2016) (season)
USA,
2017, 42 min
Plots(1)
The first close-up images of Pluto revealed the 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. (iTunes)
Gallery (3)
Photo © Discovery Channel
![How the Universe Works - Secret History of Pluto - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/163/142/163142929_88095a.jpg)
Photo © Discovery Channel
![How the Universe Works - Secret History of Pluto - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/163/142/163142930_f56e97.jpg)
Photo © Discovery Channel
![How the Universe Works - Secret History of Pluto - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/163/142/163142931_50c897.jpg)