Cosmology can't understand the expanding universe

Why physicists still haven't solved the Hubble Tension

The Hubble Tension describes the discrepancy between measurements of the early and late universe, of the current rate of cosmic expansion. The initial cause of this tension was assumed to be systematic, with many thinking that some error in our measurements could be eliminated by better telescopes and better data, but following James Webb Space Telescope (JWST) results many believe that something more mysterious might be at play. Do we need new physics outside of cosmology’s standard model? In this piece, Marco Forgione explores recent attempts to resolve the tension and highlights the role of philosophy when science can’t make its mind up.

 

 

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