The BEST episodes of Space's Deepest Secrets season 7

Every episode of Space's Deepest Secrets season 7, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Space's Deepest Secrets season 7!

The stories of deep-space explorers who are risking their careers, and even their lives, to lead humanity to worlds yet to be seen.

Last Updated: 11/10/2024Network: Science ChannelStatus: Ended
Pluto: Back From The Dead
star
7.88
25 votes

#1 - Pluto: Back From The Dead

Season 7 - Episode 1 - Aired 9/8/2020

A spacecraft captures the first close-up images of the dwarf planet Pluto.

Watch Now:Amazon
Hunt for the Mars Aliens
star
7.73
22 votes

#2 - Hunt for the Mars Aliens

Season 7 - Episode 2 - Aired 9/15/2020

NASA's brand-new Mars rover is on the hunt for alien life, and with the help of cutting-edge engineering, scientists embark on a search for fossilized remains, which might prove the Red Planet was once home to a vast ocean and extraterrestrial life.

Watch Now:AmazonApple TV
Killing the Milky Way
star
7.31
26 votes

#3 - Killing the Milky Way

Season 7 - Episode 3 - Aired 9/22/2020

Across the Milky Way, galaxies are going dark, and scientists don't know why the stars are losing their shine; astronomers race against time to uncover the truth behind how galaxies are born and how they die before all of the lights go out.

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Jupiter: Mystery of the Solar System
star
7.19
16 votes

#4 - Jupiter: Mystery of the Solar System

Season 7 - Episode 4 - Aired 9/29/2020

Generations of astronomers have attempted to solve the mysteries of Jupiter, the most fierce and extreme planet in the Solar System, and now experts reveal new evidence that could unlock the secrets of why this planet is so strange.

Watch Now:Amazon