All 5 Parts of: The Universe - Living in Space www.youtube.com First Aired: 12/23/2008 When mankind eventually leaves the cradle of Earth and ventures forth into the uncharted territories of the cosmos, where, and what form, will our new homes take?
Tags: Asteroids, Astronomy, Bang, Big, black, Comets, Cosmos, Dark, ET, Galaxies, Gravity, Holes, Hubble, Light, Matter, Milky, NASA, Sagan, Solar, Space, Speed, system, Travel, Universe, Way