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 full movie online free in HD with English subtitles – no download needed.
Astronaut Mike Massimino reveals the alien secrets of comets, strange visitors from deep space that might be responsible for life on Earth.