The Planets - Full Series Information, Trailer & IMDb Reviews
The Planets Season 2 Episode 8
Episode Title: Comets: Mysteries from the Deep
Countries:
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Airing Date: August 07, 2018
Runtime:60 mins
Watch The Planets Season 2 Episode 8 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Astronaut Mike Massimino reveals the alien secrets of comets, strange visitors from deep space that might be responsible for life on Earth.