Colonize a new planet—or die : Stephen Hawking says we have 100 years

Here’s what it would take to survive this particular doomsday prophecy Living on Mars would arguably be harder than fixing up our own planet. NASA Stephen Hawking is making apocalyptic predictions again. The respected theoretical physicist warns that humanity needs to become a multi-planetary species within the next century if we don’t want to go extinct.…

Stephen Hawking says we have 100 years to colonize a new planet—or die. Could we do it?

Here’s what it would take to survive this particular doomsday prophecy Living on Mars would arguably be harder than fixing up our own planet. NASA Stephen Hawking is making apocalyptic predictions again. The respected theoretical physicist warns that humanity needs to become a multi-planetary species within the next century if we don’t want to go extinct.…