The Universe - Space Travel

Seizoen: 2 - Aflevering: 8 / 22 - Eerst uitgezonden: 05 februari 2008 - Episode ID: 336916

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.