Lecture 27: Spirals, Ellipticals, & Irregular (Oh My!)
What are the different types of galaxies? What hints can they give\nus as to the structure and evolution of galaxies? This lecture\nintroduces the Hubble Classification System for galaxies, and describes\nthe properties of each major class. This detailed overview gives us\nsome tantalizing clues as to the formation and evolution of galaxies\nthat will be picked up in subsequent lectures.\nRecorded 2006 February 13 in 1008 Evans Laboratory on the Columbus campus\nof The Ohio State University.