July 2nd, 2009
Episode 176 of 474 episodes
What will we eventually be able to see on extrasolar planets? What does an infinite Universe mean? And what's down there, inside a black hole? If you've got a question for the Astronomy Cast team, please email it in to firstname.lastname@example.org and we'll try to tackle it for a future show. Please include your location and a way to pronounce your name.