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Space's Deepest Secrets
Season 6 · Episode 2
Secrets of the Seven Earths
0.042mMarch 26, 2019
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.
Episodes
- Episode 1Mystery of the Alien Asteroid
- Episode 2Secrets of the Seven Earths
- Episode 3Alien Hell Storms
- Episode 4Finding Alien Moons
- Episode 5Dark Secrets of the Solar System
- Episode 6Is the Universe a Hologram
- Episode 7Curse of the Comets
- Episode 8Hunt for the Missing Black Holes
- Episode 9Wrath of the Sun
- Episode 10Asteroid Apocalypse
- Episode 11Mars' Alien Secrets