Expansion rate of the universe still has scientists baffled

The question of how fast the universe is expanding confounds scientists, and new research using James Webb and Hubble doesn't make the answer any clearer.

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James Webb , Adam Riess , A Riess Jhu Stsc , Cepheid , James Webb Space Telescope , Hubble Space Telescope , Big Bang , Hubble Tension , Astrophysical Journal , Space , Hubble ,