Naked Science - Alien Contact

Seizoen: 2004 - Aflevering: 8 / 25 - Eerst uitgezonden: 01 december 2004 - Episode ID: 83316

A mysterious crash in Roswell, NM during the 1940s convinced many that our planet is being visited by space aliens. Crop circles in Britain have only added fuel to the fire. Few scientists doubt that life indeed exists elsewhere, but some believe we're more likely to make contact via radio waves.