The BEST episodes of How the Universe Works season 10

Every episode of How the Universe Works season 10, ranked from best to worst by thousands of votes from fans of the show. The best episodes of How the Universe Works season 10!

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.

Last Updated: 1/17/2025Network: Science ChannelStatus: Continuing
Hunt for Dark Matter
star
7.84
45 votes

#1 - Hunt for Dark Matter

Season 10 - Episode 3 - Aired 3/20/2022

Dark Matter is thought to be the cosmic glue that holds the universe together, yet the search for it continues to eluded scientists today.

Watch Now:AmazonApple TV
Hunt for the Universe's Origin
star
7.78
51 votes

#2 - Hunt for the Universe's Origin

Season 10 - Episode 5 - Aired 4/3/2022

Experts explore the elusive endeavor of determining the age of the cosmos.

Watch Now:AmazonApple TV
Voyager's Ultimate Mission
star
7.72
40 votes

#3 - Voyager's Ultimate Mission

Season 10 - Episode 6 - Aired 4/10/2022

Experts explore the ultimate, ongoing mission of the Voyager spacecraft.

Watch Now:AmazonApple TV
Dark History of Earth
star
7.64
45 votes

#4 - Dark History of Earth

Season 10 - Episode 4 - Aired 3/27/2022

Earth's history is marked by one cosmic disaster after another, forging the path of human evolution; now, experts explore how the Earth has teetered on the verge of destruction.

Watch Now:AmazonApple TV
Curse of the Cosmic Rays
star
7.49
47 votes

#5 - Curse of the Cosmic Rays

Season 10 - Episode 2 - Aired 3/13/2022

Cosmic rays capable of destroying human DNA are hurtling through outer space like subatomic bullets, causing space crews radiation damage.

Watch Now:AmazonApple TV
Secrets of the Cosmic Web
star
7.47
55 votes

#6 - Secrets of the Cosmic Web

Season 10 - Episode 1 - Aired 3/6/2022

New astronomical research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the Universe from a chaotic Big Bang into the structured beauty of the present day cosmos.

Watch Now:AmazonApple TV