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Astronaut Mike Massimino reveals the alien secrets of comets, strange visitors from deep space that might be responsible for life on Earth.
Astronaut Mike Massimino explores one of the deadliest planets in our solar system, as well as the places with the best chance of alien life. This episode is a mashup of "The Planets", S02E07, "Mercury: The Cursed Planet" and "Space's Deepest Secrets", S03E07, "Expedition Extraterrestrial."
Mike Massimino explores how galaxies work and the dangerous forces lurking inside of them. This episode is a mashup "The Planets", S02E06, "Alien Galaxies: the Strange Secrets" and S02E03, "Milky Way: the Monster Inside".
Former NASA Astronaut Mike Massimino is back to serve as our tour guide through the universe in the new season of The Planets and Beyond. Each of the eight episodes in the second season takes an in-depth look at everything from Neptune & Uranus, to alien planets and the Sun. Massimino, who flew on two space shuttle missions to repair the Hubble Telescope, provides a perspective on the cosmos that only an elite few can match.