This week the shows include: Feb 10: Observing Galaxies from Radio Waves to Gamma-rays by Melanie Gendre; Feb 11: Super Sun Day by Bob Hirshon, AAAS; Feb 12: Studying Extremophiles on Earth to Understand Life in Space by Adam Fuller; Feb 13: Encore: We Are All Star Stuff by Carolyn Collins Petersen; Feb 14: Stardust: A Love Story by Kate Becker; Feb 15: Black Holes by The Carnegie Mellon University Astronomy Class; Feb 16: Twilight by Stephen Uitti.