The UniverseStream It

Space Travel

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.
Aired: Feb 05, 2008 Genre: DocumentaryCasts: David Ackroyd Erik ThompsonDuration: 45m Rating: 3 Country: United States of America Production: Flight 33 Productions