Big universe, big questions

14/06/2016 16 min
Big universe, big questions

Listen "Big universe, big questions"

Episode Synopsis

Have you ever wondered about what’s beyond the edge of the universe? Or maybe a better question: is there even an edge of the universe? And what does it mean that the universe is expanding? Nine-year-old Thea talks with astrophysicist Katie Mack to find answers to her many questions about the universe.See omnystudio.com/listener for privacy information.