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How the Universe Works· Season 5 · Episode 3

Secret History of Pluto

S05E03·8.6·January 3, 2017·1h·Science

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.

Streaming on (US) HBO Max Amazon ChannelDiscovery+ Amazon ChannelYouTube TVPhiloScience ChannelSee all

#2In Season 5of 8 rated episodes
#20All-timeof 92 rated episodes
+0.4vs season avgSeason 5 averages 8.2
2017First airedJanuary 3, 2017

Guest stars

John SpencerJohn Spenceras New Horizons Co-Investigator
Alan SternAlan Sternas New Horizons Principal Investigator

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