For a good Halloween scare, this talk is about...Black Holes! The fact that light cannot escape from black holes is the least chilling feature about them. Discover what astronomers know (and don't know!) about black holes. Explore one of the most interesting and intriguing mysteries of the universe with NASA astronomer Dr. Sten Odenwald. Dr. Sten Odenwald received his PhD in Astronomy at Harvard University in 1982. He has published over 20 books and numerous articles in astrophysical research, K-12, and public education. He is renowned for his work in Space Weather and Space Math, creating over 1000 math problems! Visit Dr. Odenwald's website, the Astronomy Cafe: http://sten.astronomycafe.net Join us on Zoom: https://queenslib.org/4e9GhY7 Meeting ID: 894 0083 9925 Passcode: 876994