Planet 9 from Outer Space
- Episode aired Feb 14, 2016
- 30m
The team investigates the search for Planet 9, after two American astronomers claimed they had found evidence for a ninth planet in our solar system.The team investigates the search for Planet 9, after two American astronomers claimed they had found evidence for a ninth planet in our solar system.The team investigates the search for Planet 9, after two American astronomers claimed they had found evidence for a ninth planet in our solar system.