Stephen Hawking: Forget Mars - humans can conquer MILKY WAY by 2200 HUMANS could leave the solar system and begin colonising the Milky Way in as little as 200 years, according to the late genius Stephen Hawking. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Space news: Scientists discover huge hole in fabric of universe – but what is its purpose?Trilobites: Cities That Never Sleep Are Shaped by Sunrise and SunsetHazardous three-mile-wide asteroid heads towards Earth just DAYS before ChristmasLeaning on the Stars to Make Sense of the World‘You will be talking with ALIENS’ Communist time capsule says ET would be here by nowHooray for Fiona the Hippo, Our Bundle of Social-Media Joy