The Universe · SEASON 3

Light Speed

Episode 3 · 2008-11-25

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Season 3Episode 3★ N/A/10
  • Documentary

Episode overview

According to the laws of physics we can never travel faster than the speed of light...or can we? Light speed allows us to see things instantly here on Earth, and shows us the entire history of the universe going back nearly 14 billion years. Learn all about light speed, the ultimate constant in the universe and discover ways scientists envision breaking the "light barrier" which may be the only way the star travel of our imaginations ever comes to reality.

45 minutes

Season 3 episodes

1. Deep Space Disasters2008-11-11 2. Parallel Universes2008-11-18 3. Light Speed2008-11-25 4. Sex in Space2008-12-02 5. Alien Faces2008-12-09 6. Deadly Comets and Meteors2008-12-16 7. Living in Space2008-12-23 8. Stopping Armageddon2009-01-06 9. Another Earth2009-01-13 10. Strangest Things2009-01-27 11. Edge of Space2009-02-03 12. Cosmic Phenomena2009-02-03