BierdopjeV3 Alpha nu beschikbaar. Wil je helpen? Kijk dan hier
Naked Science - Killer Asteroid
Seizoen: 1 - Aflevering: 1 / 1 - Eerst uitgezonden: 15 september 2004 - Episode ID: 191555
An untold number of asteroids have slammed into Earth over millions of years. Scientists are now monitoring the skies watching for the next 'big one', and considering options on how to prevent the next major impact.