Cosmology (THE UNIVERSE) Part 2 Encore with Katie Mack
b'Dr. Mack returns with a new introduction and updates on\\u2026 listener questions! The universe, dimensions, asteroid bags and cosmic vertigo with the amazing Astro Katie, AKA Dr. Katie Mack. Part 1 was a primer on all things cosmological, from particle physics to black holes, so listen to that first then hop to this episode to get all your questions answered.'