2009 marks the 400th anniversary in celebrating Gallileo’s use of a telescope to study the night sky. As a prelude to the International Year of Astronomy, NSDL offers the first seminar in the 2008 Fall Series: Celebrating Astronomy: A Star’s Story on Thursday, September 25th. Our NSDL experts, Dr. Cathy […]
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Celebrating Astronomy: NSDL Web Seminar, Thursday Sept. 25th
Wednesday, September 24th, 2008 3:54 pm
Written by: Robert Payo
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Posted in Topics: General, Physics and Astronomy, Teacher professional development
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