How the Universe Works Season 5 Episode 2 Mystery of Planet 9 2016
8.2/10 by 101 users
Scientists have discovered a mysterious ninth planet on the very edge of our solar system. Ten times the size of Earth, this strange world could have moons with extraterrestrial life.
- Released: 2016-11-29
- Runtime: 42 minutes
- Genre: Documentary
- Stars:
- Director:
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1. Most Amazing Discoveries 2016-11-22
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2. Mystery of Planet 9 2016-11-29
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3. Black Holes: The Secret Origin 2016-12-06
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4. Secret History of Pluto 2017-01-03
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5. Stars That Kill 2017-01-10
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6. The Universe's Deadliest 2017-01-17
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7. Life and Death on the Red Planet 2017-01-24
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8. The Dark Matter Enigma 2017-01-31
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9. Strangest Alien Worlds 2017-02-07
