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[E183]Hawking: Black holes aren’t so ‘black’ — they could lead……

LearnAndRecord 2022-07-26


Hawking: Black holes aren’t so ‘black’ — they could lead us to other universes

Professor Stephen Hawking has outlined a new theory about black holes[黑洞], arguing they could lead to other universes. The astrophysicist[天体物理学家] said there was “a way out” of black holes, adding that he had discovered a mechanism[机制;原理,途径;进程;机械装置;技巧]“by which information is returned out of the black hole.” He said information lost in a black hole might be translated into a kind of hologram[全息图;全息摄影,全息照相] or break out into an alternative universe[平行宇宙 ;另类宇宙]. “The existence of alternative histories with black holes suggests this might be possible,” he said. “The hole would need to be large and if it was rotating, it might have a passage to another universe.”

The message of this lecture is that black holes ain’t as black as they are painted.

Astrophysicist Stephen Hawking

Hawking, 73, used a public lecture in Stockholm[斯德哥尔摩(瑞典首都)] to detail his thoughts about where lost information ends up after being sucked into black holes, a place where gravity compresses matter to a density where the usual laws of physics[通常的物理定律] break down. He said: ”[Black holes] are not the eternal[永恒的;不朽的] prisons they were once thought. Things can get out of a black hole both on the outside and possibly come out in another universe. … But you couldn’t come back to our universe. So although I’m keen on space flight, I’m not going to try that.”

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