Famous theoretical physicist, Stephen Hawking on Tuesday said: "I am convinced that humans need to leave earth." He also warned that the human race must start leaving the Earth within 30 years to avoid being wiped out by overpopulation and climate change. Stephen Hawking also said Humans have high chance to colonise Moon or Mars.
By Praveen | Jun 21, 2017 12:01 PM #StephenHawking #Human
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