The rate at which the universe is expanding, known as the Hubble constant, is one of the fundamental parameters for understanding the evolution and ultimate fate of the cosmos. However, a persistent difference called the "Hubble Tension" is seen between the value of the constant measured with a wide range of independent distance indicators and …
Webb Confirms Accuracy of Universe’s Expansion Rate Measured by Hubble, Deepens Mystery of Hubble Constant Tension

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