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Home / Series / How the Universe Works / Absolute Order / Season 1 / Episode 35

Mystery of Planet 9

Examining a ninth planet that may be on the outer edge of the solar system. Scientists speculate that it could be 10 times the size of Earth and have moons capable of hosting life.

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  • Originally Aired November 29, 2016
  • Runtime 45 minutes
  • Content Rating United States of America TV-PG
  • Network Science Channel
  • Created June 14, 2020 by
    Administrator admin
  • Modified March 4, 2024 by
    erdekano