How the Universe Works Season 5 Episode 9
Strangest Alien Worlds
Discoveries of new planets have revealed countless worlds much stranger than Earth. Some of these worlds don't have stars, others are made out of diamonds. Will we ever find a planet like Earth, or are these distant worlds stranger than fiction?
5 - 9Strangest Alien WorldsFeb. 07, 2017- 5 - 8The Dark Matter EnigmaJan. 31, 2017
- 5 - 7Life and Death on the Red PlanetJan. 24, 2017
- 5 - 6The Universe's DeadliestJan. 17, 2017
- 5 - 5Stars That KillJan. 10, 2017
- 5 - 4Secret History of PlutoJan. 03, 2017
- 5 - 3Black Holes: The Secret OriginDec. 06, 2016
- 5 - 2Mystery of Planet 9Nov. 29, 2016
- 5 - 1Most Amazing DiscoveriesNov. 22, 2016
