https://physbang.com/2026/07/31/hubble-tension-part-2-baryon-acoustic-oscillations/Mr Tarrant's physbang 'blogen2026-07-31T17:29:42+00:00Hubble Tension Part 2: Baryon Acoustic OscillationsCMB, Robert Dicke, Arno Penzias, Robert Wilson, Penzias and Wilson, Hubble constant, Dark Energy Spectroscopic Instrument, dark matter, Hubble tension, Baryon Acoustic Oscillations, Cosmic Microwave Background, BAO, CMB power fluctuations, baryonic matter, plasma, decoupling, recombination, Sloan Digital Sky Survey, SDSS, 2dFGRS, 2dF Galaxy Redshift Rurvey