Could Everything We Know About String Theory Be Wrong?

It’s been 50 years since string theory was first proposed, but now some new research could call it all into question.The problem with string theory, according to some physicists, is that it makes too many universes. It predicts not one but some 10500 versions of spacetime, each with their own laws of physics. But with so many universes on the table, how can the theory explain why ours has the features it does?”

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