A new, precise measurement of the expansion rate of the Universe is in, and it's serving up a huge cosmic pickle. Using Hubble data and new observations from the James Webb Space Telescope (JWST), a team led by physicist Adam Riess of Johns Hopkins University has confirmed that previous measurements are correct after all, despite years of debate . Based on immense distances from our Solar System to Cepheid variable stars and Type Ia supernovae, which are used to create a 'cosm...