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Einstein taught us that gravity is not a force. But in a recently published paper, researchers claim that we might have had it wrong this whole time, arguing that gravity is a force after all. They say that when treated correctly as a force, gravity can more easily be made into a quantum theory. I’ve had a look.

Paper: https://iopscience.iop.org/article/10.1088/1361-6633/adc82e

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