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flag Astronomers measured the universe's expansion rate at 73.50 km/s/Mpc, revealing a discrepancy with earlier predictions.

flag Astronomers have measured the universe's expansion rate with greater precision than ever, finding it to be 73.50 km/s/Mpc. flag This local measurement conflicts with earlier predictions, creating a persistent discrepancy known as the "Hubble tension." flag The study suggests this mismatch may reveal new physics beyond the standard model.

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