Summary: Welcome to the Astronomy 161 Lecture Podcasts. This is a brief message from me explaining the podcasts, and welcoming new and old listeners. University. Lectures will begin on Wednesday, 2006 Sept 20, and run through Friday, 2006 December 1. New lectures will appear shortly before noon US Eastern time each day there is a regular class. Recorded 2006 Sept 18 on the Columbus campus of The Ohio State
