Humans Must Leave Earth Within 600 Years, Hawking Says

Humans Must Leave Earth Within 600 Years, Hawking Says

NBC 5 Tech News

Tech / NBC 5 Tech News 10 Views comments



Professor Stephen Hawking, the former professor of mathematics at the University of Cambridge and author of best-selling "A Brief History of Time," said Sunday during a summit in China that the human species had...

Photo Credit: Getty Images/ Justin Sullivan

Comments