The Planets and Beyond - Season 2 Episode 6 Alien Galaxies: The Strange Secrets
Astronaut Mike Massimino explores the universe's strangest alien galaxies, strange places that could be home to extraterrestrial life and deadly supermassive black holes.
- Genre: Documentary
- Studio: Science
- Keyword: planet, solar system, space exploration
- Cast: Michael J. Massimino
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