Please check out Ben Kieffer’s interview with Professor Keri Hoadley entitled “The James Webb begins a voyage to the birth of the universe and the edge of time itself” which aired Tuesday on IPR's River to River show. Here's the link to the ~20-minute show: https://www.iowapublicradio.org/podcast/river-to-river/2022-01-05/the-james-webb-begins-a-voyage-to-the-birth-of-the-universe-and-the-edge-of-time-itself