Season 2 · Episode 2 of 15
Aired Mar 27, 2018
Alien Planets: Cosmic Nightmares
Tue, Mar 27, 2018
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Astronaut Mike Massismino uncovers the violent secrets of the most deadly planets outside our solar system.
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Airs
Tue, Mar 27, 2018
Show
The Planets
23 episodes
Episode
S2 · E2
in The Planets