May 28th, 2009
Episode 166 of 475 episodes
What starting telescope equipment does the Astronomy Cast team suggest? How much energy does a black hole generate? And how do we measure time outside the Earth? 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.