An Eye on the Universe – today’s destination for a Fall ride was the 120 year old Yorkers Observatory, which houses the world’s largest refracting telescope. A 40″ diameter lens that provided important findings in the early years of 20th Century astrophysics. It is located at Williams Bay on Lake Geneva in Wisconsin. As of October 1st is is no longer under the management of the University of Chicago and is not open to the general public.
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