#36 – “A Gap in Our Understanding of the Universe: Scientists determine the Rate of the Universe’s Expansion with Greater Precision” – July 21, 2026
Summary in Seconds: Astronomers have made the most precise measurement yet of the universe’s expansion rate [1], measuring it at approximately 73.5 kilometers per second per megaparsec (km/s/Mpc) [2]. While this agrees with measurements based on nearby stars and galaxies, it conflicts with calculations derived from the early universe, a discrepancy known as the “Hubble […]