This week the shows include: Mar 03: Meteorites in Antarctica by Brains Matter; Mar 04: The Origin of the Oceans by Steve Nerlich; Mar 05: The Lunar Laser Ranging Retro-Reflector: Over 40 Years and Going Strong! by The NASA Lunar Science Institute; Mar 06: Buying Your First Telescope by Telescope Man; Mar 07: GLOBE at Night 2011 by The National Optical Astronomy Observatory; Mar 08: Exploring the Solar System: Venus by Thomas Hofstätter; Mar 09: Musical Monkey Satellite-ing by Sandy Antunes.