This week the shows include: Nov 10: Galaxy Hunting by Carolyn Collins Petersen; Nov 11: MESSENGER Overturns Origin of Mercury by Bob Hirshon, AAAS; Nov 12: Questions from Class 2R by Steve Nerlich; Nov 13: An Astronomical Trifecta in 2012 by Michael Zeiler; Nov 14: Countdown for Upcoming Solar Eclipses by Jay Pasachoff; Nov 15: CMU Physics Concepts Program: Decades-long Outreach to Middle Schools by Diane Turnshek; Nov 16: October 25th 2011 Solar Show by RapidEye.