Smithsonian Lecture Series on Astronomy – 2019Leave a Comment
Join us for the 49th year of this lecture series held on Wednesday mornings at the Green Valley Recreation Center-West 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!