Astrophysicist Stephen Hawking says in a new documentary that humans have just 100 years to colonize space or other planets before Earth’s problems overwhelm the planet.
Astrophysicist Stephen Hawking says in a new documentary that humans have just 100 years to colonize space or other planets before Earth’s problems overwhelm the planet. Matt Dunham The Associated Press file
Astrophysicist Stephen Hawking says in a new documentary that humans have just 100 years to colonize space or other planets before Earth’s problems overwhelm the planet. Matt Dunham The Associated Press file

Stephen Hawking gives humans just 100 years to flee Earth

May 04, 2017 09:14 AM

UPDATED May 04, 2017 09:18 AM

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