Stephen Hawking: We Have 100 Years to Leave Earth

May 4, 2017 by

Environment

The renowned physicist assesses mankind’s prospects for survival.

VIA ALTERNET

Photo Credit: The World in HDR / Shutterstock.com

We Have 100 Years to Leave Earth: Stephen Hawking

Renowned physicist Stephen Hawking has warned that humanity needs to become a multi-planetary species within the next century in order to avoid extinction. Hawking made the prediction in a new documentary called Expedition New Earth, which is set to be released this summer as part of the BBC’s Tomorrow’s World science season. Existential risks include climate…

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