Space's Deepest Secrets Season 6 Episode 2 - Secrets of the Seven Earths

Airdate: 2019-Mar-26

Episode summary:

The new discovery of seven alien Earth-like planets in a faraway solar system is a major milestone in our hunt for extraterrestrial life, and experts investigate the secrets of TRAPPIST-1's mysterious worlds to reveal if we're truly alone in the universe.

About Space's Deepest Secrets series:

A new breed of explorer has taken space travel beyond the moon to unlock and reveal first-ever views of alien worlds and cosmic bodies far beyond a...Show more >