How the Universe Works

Season 5 Episode 2

Mystery of Planet 9

0
Aired Unknown Nov 29, 2016 on Discovery Channel
8.0
out of 10
User Rating
1 votes

EPISODE REVIEWS
By TV.com Users

Write A Review

Episode Summary

EDIT
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.
Friday
No results found.
Saturday
No results found.
Sunday
No results found.

Episode Discussion

Join the discussion of this episode Episode Discussion

Trivia, Notes, Quotes and Allusions

See All Trivia, Notes, Quotes and Allusions Trivia & Quotes