Mysterious universe secrets await discovery, as scientists investigate extraterrestrial life, the origins of the Big Bang, and the feasibility of faster-than-light travel.
Unravel the universe's greatest enigmas as you embark on a cosmic journey to discover if we're alone in the universe, how the Big Bang unfolded, and if humanity can defy the laws of physics to travel faster than light.
Aired: Feb 15, 2009The next episode of Known Universe explores the mysteries of speed, examining...
Aired: Feb 15, 2009Grasping the vast scales of the universe, from the immense to the infinitesim...
Aired: Feb 15, 2009The next episode of Known Universe explores the most monumental celestial occ...
Seasons: 3
Current Status: Ended
Network: National Geographic
Genres:Documentary
