• Astronomy (includes Observatories)

• 19.

Amateur Observers Society of New York Inc

The Amateur Observers’ Society of New York, was established in 1965.

AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS (AAVSO)

International nonprofit organization and world leader in variable star research, with a mission to enable anyone to participate in scientific discovery.

• Astronomy (includes Observatories)

• 21.

Big Sky Astronomy Club

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Central Maine Astronomical Society

Central Maine Astronomical Society An amateur astronomy club Administrative Links Clear Sky Clock Star Party Sites Social Media Links CANCELED Brower Star Party The star party planned for Brower Observatory in Whitefield for this coming Saturday February 1 2025 is canceled.

Minnesota Astronomical Society

The Minnesota Astronomical Society is a tax-exempt 501 (c) (3) organization based in the Twin Cities of Minneapolis and St.

• Historical Societies and Related Activities

• 24.

Missouri Aviation Historical Society

Missouri Aviation Historical Society Missouri Aviation Historical Society Kansas City International Airport McDonnell Douglas F4 Phantoms Missouri Air National Guard James McDonnell touring McDonnell Astronautics with President Kennedy McDonnell Douglas F15 Eagle 509th Bomb wing over St.

• Recreational, Pleasure, or Social Club

• 25.

Atlanta Astronomy Club Inc

The AAC is educational, literary and scientific in nature and is dedicated especially to promoting the public knowledge of and interest in astronomy.

• Education N.E.C.

• 26.

Oregon Star Party Inc

Visit Our Website at oregonstarparty. org The Oregon Star Party is a nonprofit organization run by volunteers supporting dark sky observing in Central Oregon annually.

• 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.