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John Barentine, astronomer, historian, and policy maker presents: Dark Sky Southern Arizona 2.0: The Hits (and Misses) Of Our First Year. Learn the progress, trends, and opportunities to strengthen Southern Arizona's Dark Sky movement. In-person meeting open to all. Public screening at https://www.facebook.com/TucsonAstronomy. Photo: Presenter John Barentine
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Website: https://go.evvnt.com/2645293-0
