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…

.repubhubembed{display:none;}