The Universe S2E8: Space Travel
- Aired: 2008-02-05
- Time: 22:00:00
- Runtime: 60 minutes
Overview
When man finally broke free of the Earth's gravitational pull the dream of traveling to other planets became a reality. Today scientists are proposing a bizarre array of technologies in the hope of traveling faster through space, from space craft sporting sails that catch laser beams, to propulsion engines powered by a bizarre entity known as anti-matter.