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Season 9 Episode
- Season 2 Alien Planets
- Season 2 Cosmic Holes
- Season 2 Mysteries of the Moon
- Season 2 The Milky Way
- Season 2 Alien Moons
- Season 2 Dark Matter
- Season 2 Astrobiology
- Season 2 Space Travel
- Season 2 Supernovas
- Season 2 Constellations
- Season 2 Unexplained Mysteries
- Season 2 Cosmic Collisions
- Season 2 Colonizing Space
- Season 2 Nebulas
- Season 2 Wildest Weather in the Cosmos
- Season 2 Biggest Things in Space
- Season 2 Gravity
- Season 2 Cosmic Apocalypse
The Universe - Season 2 Episode 1 Alien Planets
7.90 45 minutes Have planet hunters finally found proof of other Earthlike worlds? Astronomers have now discovered over two hundred alien worlds, beyond our solar system, that were unknown just a decade ago
