Stephen Hawking: Asking big questions about the universe

Laatste wijziging: zondag 27 december om 18:28, 2856 keer bekeken
Groningen, zondag 27 december 2009

Professor Stephen Hawking asks some Big Questions about our universe -- How did the universe begin? How did life begin? Are we alone? -- and discusses how we might go about answering them.

Bron: youtube