It was vintage Stephen Hawking. The world’s most famous astrophysicist, receiving the Royal Society’s Copley Medal, Britain’s highest scientific award, used the opportunity to warn that “the long-term survival of the human race is at risk so long as it is confined to a single planet”. So we must go, as Buzz Light-Year would put it, “to the stars — and beyond!”
Hawking first became famous for his triumphant career in science despite being almost totally paralyzed by motor neurone disease: the Royal Society’s president, Lord Rees, said he had contributed “as much as anyone since Einstein to our understanding of gravity”. His best-selling book A Brief History of Time made him wealthy beyond the dreams of the average Cambridge professor of mathematics. At the age of 64, however, his main concern is the future he will not see.
“Sooner or later, disasters such as an asteroid collision or nuclear war could wipe us all out”, Hawking said after the ceremony. “But once we spread out into space and establish independent colonies, our future should be safe. There isn’t anywhere like the Earth in the solar system, so we would have to go to another star”. Read more.