This is a video podcast from The Chandra telescope website regarding the characteristics of black holes in our cosmic ecosystem! See the website for more great information.
Listen to this discussion about DARK MATTER on the Science and Society Podcast. Dr. Kim Geist discusses theories about DARK MATTER and experiments concerning black holes, BIG BANG, and other theories about the universe. It is really interesting! Get more information on similar topics from the Science and Society website. http://www.scienceandsociety.net/