<img style="display:none" title="" src="https://scontent.xx.fbcdn.net/v/t15.0-10/s720x720/15198768_1317466391627871_7010503395878371328_n.jpg?oh=4a01b5003377fc752e0564c64e02b5b6&oe=58B0C5C3" /></a><br>Stephen Hawking says humanity only has 1,000 years left on Earth[fb_vid id="1328973317143845"]