Stephen Hawking Gives Earth An Expiration Date
Stephen Hawking says humans will likely go extinct in the next 1,000 years — unless we can leave Earth.By Grant Suneson | November 17, 2016
One of the world's most famous scientists, Stephen Hawking, says our planet has an expiration date. Don't freak out too much, though. It's probably not going to affect you.
Hawking said in a lecture at Oxford University he doubts humanity will last for another 1,000 years — unless we can move on and inhabit Mars or another planet.