Science meets comedy and pop culture on StarTalk Radio! Astrophysicist and Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities and scientists discuss astronomy, physics, and everything else about life in the universe. But wait... there's more! Our new show, StarTalk All-Stars, features a revolving slate of all-star scientists and science educators including Bill Nye the Science Guy, backed up by your favorite comic co-hosts. Catch new episodes of StarTalk Radio on Fridays at 7pm ET, and StarTalk All-Stars on Tuesdays at 7pm ET. Keep Looking Up!