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Astronomy Lesson and Sky Viewing
Knox Octagon Barn, 588 Middle Road, Delanson. One-hour lecture on “Albert Einstein: 100 Years of Special and General Relativity” by Prof. Matt Szydagis, University of Albany. Free; donations welcome. Sponsored by the Lauterbach Pokorny family. Presented by Dudley Observatory. dudleyobservatory.org.