• Professional Societies & Associations

• 19.

Springfield Telescope Makers Inc

The home of the Springfield Telescopes Makers and their annual convention of amateur telescope makers Springfield Telescope Makers, Inc.

Wabash Valley Astronomical Society Inc

The WABASH VALLEY ASTRONOMICAL SOCIETY is a group of people who are interested in all aspects of astronomy and space sciences.

• Astronomy (includes Observatories)

• 21.

Racine Astronomical Society Inc

Racine Astronomical Society Welcome The Racine Astronomical Society was established in 1956 to promote interest in astronomy among amateurs and the Racine area public.

Wiyn Consortium Inc

WIYN Observatory is owned/operated by the WIYN Consortium, consisting of U.

Black Rock Observatory

To inspire science literacy and introduce people to the wonders of the cosmos Black Rock Observatory Donate Our mission To inspire science literacy and introduce people to the wonders of the cosmos.

• Professional Societies & Associations

• 24.

Warren Astronomical Society

Owned and operated by the Warren Astronomical Society.

Madison Astronomical Society Inc

Madison Astronomical Society Trifid Nebula M20 Photo by Jeffrey E.

• Astronomy (includes Observatories)

• 26.

CARLTON OBSERVATORY AT EVERGREEN

We are currently in the Telescope Room in the Space Museum at the Evergreen Aviation & Space Museum Science Fest 2025.

• Science & Technology Museum

• 27.

VALLEY OF THE MOON OBSERVATORY ASSOCIATION

The official page of the Robert Ferguson Observatory, featuring 3 telescopes: an 8"refractor, 40" reflector, and a 20" RC.