Planet 9: The Lost World
The Planets and Beyond · Season 1 · Episode 5
Astronaut Mike Massimino investigates the possibility of a giant ninth planet at the edge of the solar system; using the latest technology, he reveals the incredible secrets of this mysterious world.
Episode Details
Air date, runtime, timezone, and episode position.
Season
1
Episode
5
Air Date
19/Sep/2017
Air Time
22:00
Runtime
43 min
Overview
Episode summary.
Astronaut Mike Massimino investigates the possibility of a giant ninth planet at the edge of the solar system; using the latest technology, he reveals the incredible secrets of this mysterious world.
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