I’ve never really spent much time listening to Astronomy Cast before (if I’m honest, I don’t really take time to listen to podcasts enough). If you’ve not done so before, you should give it a listen too. It’s very good! Pamela Gay and Universe Today‘s Fraser Cain discuss everything from Jupiter’s Moons to cosmic inflation in an entertaining, informal way.
You can download it with iTunes like most other good podcasts — or you can download it directly here.