The BEST episodes of How the Universe Works season 5
Every episode of How the Universe Works season 5, ranked from best to worst by thousands of votes from fans of the show. The best episodes of How the Universe Works season 5!
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 - Secret History of Pluto
Season 5 - Episode 4 - Aired 1/3/2017
Pluto is the subject, with an investigation into whether the planet has an underground ocean. The first close-up images of Pluto revealed unimaginable secrets of this mysterious frozen world. Now, scientists investigate if Pluto is home to a warm ocean of liquid water beneath its surface, and whether this underground ocean could harbour life.
Watch Now:AmazonApple TV#7 - Strangest Alien Worlds
Season 5 - Episode 9 - Aired 2/7/2017
A look at worlds much stranger than Earth. Some of these strange worlds don't have stars, others are made out of diamonds. Also: whether another Earth-like planet will ever be found.
Watch Now:Amazon#8 - The Dark Matter Enigma
Season 5 - Episode 8 - Aired 1/31/2017
Dark matter is the biggest mystery of the cosmos. Scientists know that it has been vital to the universe since its birth, and new discoveries reveal that it could create black holes, cause mass extinctions, and might even shape life on Earth itself.
Watch Now:AmazonApple TV#9 - Black Holes: The Secret Origin
Season 5 - Episode 3 - Aired 12/6/2016
Recent discoveries could explain how supermassive black holes grow so big, one of the universe's most mysterious questions. Neither dark matter nor cannibalism can fully explain these monsters, but the latest science might finally provide an answer.
Watch Now:AmazonApple TV