Smithsonian Lecture Series on Astronomy – 2017

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The 47th year of this series will begin on January 11 with the first of five lectures. This series is held on Wednesdays at the Green Valley Recreation Center at 9:00am. Each lecture is 45 minutes, followed by a question-and-answer period. All lectures are free and open to the public. Click here for the dates and the list of speakers and their topics. We hope to see you there!