The NSDL Web Seminar Fall 2008 Series begins September 25th with another year of online professional development programs in partnership with the National Science Teachers Association. These 90-minute seminars allow educators to interact online with NSDL community experts and other educators across the nation. In conjunction with next year’s International Year of Astronomy, NSDL opens this year’s series with Celebrating Astronomy: A Star’s Story. Learn the latest in scientific study about the life cycle of a star by registering for this free seminar. NSDL will continue its 2008 Fall Series with a focus on the polar regions: Physical Science From the Poles (October 29th) and Energy and the Polar Environment (November 13th).