Chicago
Astronomical
Society

...to promote the interest in, and advance the knowledge and understanding of
astronomy, the most ancient and the noblest of the physical sciences.

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Absolutely nothing happened in Sector 83 by 9 by 12 today.

The Society would like to thank Mr. Bill Higgins for his talk:
The Great Telescope of Birr Castle and How a 19th-Century Irish Family Changed Astronomy
And
Mr. Nick Peregonow for his talk What is the Messier Marathon

The next General Meeting of the Chicago Astronomical Society will be on Saturday, March 28, 2026 at 17:00 CST

The Chicago Astronomical Society is a proud member of the Astronomical League

The Chicago Astronomical Society is part of the