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History of Astronomy: What Do We Know and When Did We Know it?

on March 28, 2026, 10:00am to 11:30am

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Event description

This presentation traces the path of astronomical discovery from ancient times.  What limited our understandings of the heavens and Earth and why.  How did we overcome them? 

Q&A session follows the program.

Presented by Dr. Dan Tomandl, Emeritus Professor of Physics and Astronomy, Northwest University, Kirkland.

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To request a sign language interpreter, complete this online form or contact your local library at least two weeks prior to the library event. Interpreters will be provided based on availability.

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Location

Open from 9:00am–6:00pm on the day of the event
5495 Harbor Ave
Freeland, WA 98249-1357
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