The Planets: Alien Galaxies

Astronaut Mike Massimino explores the universe's strangest alien galaxies, strange places that could be home to extraterrestrial life and deadly black holes.

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The Planets: Alien Galaxies

Description

Science, Documentary
Starts07/28/2018Expires01/01/2031

Astronaut Mike Massimino explores the universe's strangest alien galaxies, strange places that could be home to extraterrestrial life and deadly black holes.