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Alien Planets (The Universe 2) part 4 of 72

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Uploaded by on May 26, 2011

The Universe (season 2) - History Channel. A look at the science of planet hunting; astronomers explain the technology and methods used to find extra-solar planets -- worlds outside our solar system orbiting other stars; and a look at some of the most interesting planets that have been discovered, such as "Hot Jupiters" and "Super-Earths."

The Universe (season 2) 2007--2008 episodes:

1. Alien Planets
2. Cosmic Holes
3. Mysteries of the Moon
4. The Milky Way
5. Alien Moons
6. Dark Matter & Dark Energy
7. Astrobiology
8. Space Travel
9. Supernovas
10. Constellations
11. Unexplained Mysteries
12. Cosmic Collisions
13. Colonizing Space
14. Nebulas
15. Wildest Weather in the Cosmos
16. Biggest Things in Space
17. Gravity
18. Cosmic Apocalypse

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