The Planets and Beyond - Season 2 - Eps 8: Comets: Mysteries from the Deep
Astronaut Mike Massimino reveals the alien secrets of comets, strange visitors from deep space that might be responsible for life on Earth.
About The Planets and Beyond

Title: The Planets and Beyond
First Air Date: 2017-08-22
Last Air Date: 2018-09-25
Status: Ended
Rating: 7.8/10 (from 5 votes)
Language: EN
Seasons: 2
Total Episodes: 23
Network: Science
Genres: Documentary
Production Companies: Unknown
Synopsis
The story of the discovery and exploration of the planets, revealing the deepest secrets of our neighbors in space.
Cast

Michael J. Massimino
Narrator (voice)