Professor Hawking's theory of "from the big bang to black holes" predicts that the expandinguniverse must have a beginning and an end.
霍金教授的“从大爆炸到黑洞”的理论推断,膨胀着的宇宙一定有个开端,也将有个终结。
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Meanwhile, theory predicts that an abundance of tiny black holes were created shortly after the beginning of the universe, as very dense matter was expanding and cooling.