Jim Rantschler and Randy Morrison discuss physics from elementary particles to cosmological effects at the limits of our theoretical knowledge or have recently emerged.
https://www.podomatic.com/podcasts/physicsfrontiers-rantschler
episode 59: The Hubble Crisis
Randy and Jim discuss the current tension between measurements of the Hubble constant by different methods, and some attempts to resolve the issue.
Show Notes: http://frontiers.physicsfm.com/59