Journey to Alien Earths

8.2/10 · 7 votesJun 5, 201842 min

Ranked #4 of 9 in Season 4•+0.1 vs season avg

Discussion

New discoveries of alien earths reveal vital clues in finding extraterrestrial life. Using the latest science and technology, experts reveal the strange landscapes and oceans of these distant worlds.

Previous episodeE3 · Hunt for the Edge of the Universe Next episodeE5 · Wrath of the Black Hole

Seasons8

All 1 2 3 4 5 6 7 8

Season 4 Episodes10

E1 7.8

The Time Travel Enigma

E2 7.7

Mission to the Red Planet

E3 7.8

Hunt for the Edge of the Universe

E4 8.2Now viewing

Journey to Alien Earths

E5 8.2

Wrath of the Black Hole

E6 8.4

New Race to the Moon

Mars: The Next Frontier

E8 8.6

Secret History of the Juno Mission

E9 7.7

Mystery of the Northern Lights

E10 8.7

Pluto's Strange Secrets

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Episode Summary

"Journey to Alien Earths" is episode 4 of Space's Deepest Secrets season 4. It scored 8.2/10 from 7 votes, ranking #4 of 9 episodes this season (season average 8.1). It aired on June 5, 2018.

Next: E5 · Wrath of the Black Hole Best of Season 4