Science Channel - How the Universe Works Series 5: Secret History of Pluto (2016)
Science Channel - How the Universe Works Series 5 Secret History of Pluto (2016) 
How The Universe Works Series 5 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 harbour life.
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