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July 11 Special Interest: The Early History of Astronomy in Philadelphia

Virtual Happening:
The Early History of Astronomy in Philadelphia
Presented by Chester County History Center
Tickets available on Eventbrite

Bart Fried, founder of the Antique Telescope Society may be familiar to long time members. He is a past member of our Society. He will talk about astronomy in Philadelpnia from the 17th to 20th centuries.

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July 8

Open House~ Ryan Observatory

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July 15

Member and Volunteer Gathering @ Ryan Observatory