Space's Deepest Secrets S1E4 — Alien Oceans

6.8

Space's Deepest Secrets•Season 1•Episode 4

Alien Oceans

6.8/10 · 14 votesMay 17, 201642 min

Ranked #14 of 14 in Season 1•−1.1 vs season avg

Discussion

A soaring quest through the solar system’s exotic and hidden water realms, from the deep seas below the icy crust of Europa to the vast prehistoric oceans that once existed on Mars billions of years ago.

Previous episodeE3 · Death of the Solar System Next episodeE5 · Secret History of the Voyager Mission

Seasons8

All 1 2 3 4 5 6 7 8

Season 1 Episodes14

E1 8.3

The Universe's Greatest Hits

E2 7.3

Hunt for Dark Energy

E3 8.1

Death of the Solar System

E4 6.8Now viewing

Alien Oceans

E5 8.2

Secret History of the Voyager Mission

E6 7.9

The Plot Against Gravity

E7 7.2

Attack of the Space Junk

E8 7.4

Quest for the First Star

E9 8.2

When the Sun Attacks

E10 8.1

Inside NASA's Mission to Mars

E11 8.2

Secret History of the Solar System

E12 7.8

The Truth Behind Parallel Universes

E13 7.8

Dark Secret of the Universe

E14 8.9

Inside a Monster Black Hole

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Episode Summary

"Alien Oceans" is episode 4 of Space's Deepest Secrets season 1. It scored 6.8/10 from 14 votes, ranking #14 of 14 episodes this season (season average 7.9). It aired on May 17, 2016.

Next: E5 · Secret History of the Voyager Mission Best of Season 1