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.

#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.
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#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.
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#3 - Voyager's Ultimate Mission
Season 10 - Episode 6 - Aired 4/10/2022
Experts explore the ultimate, ongoing mission of the Voyager spacecraft.
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#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.
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#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.
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#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.
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