Hawking: Time to Go November 21, 2011 Hawking: Time to Go By the Editor on November 21, 2011 in Around_the_Web British theoretical physicist Prof. Stephen Hawking says the colonization of outer space is key to the survival of humankind, predicting it will be difficult for the world’s inhabitants to avoid disaster in the next hundred years. Share this:TwitterFacebookEmailLinkedIn Tags:BIG Problems, Population, Resources, Survival & Reproduction Share this article: 0