A long-standing tension — Something else is influencing the expansion rate of the Universe. Jennifer Ouellette - Mar 11, 2024 10:51 pm UTC Enlarge / This image of NGC 5468, about 130 million light-years from Earth, combines data from the Hubble and Webb space telescopes. NASA/ESA/CSA/STScI/A. Riess (JHU) Astronomers have made new measurements of the