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Science Astronomy Amateur Organizations North America United States Arizona 网站

RASC Victoria – Royal Astronomical Society of Canada – astronomy and space science

RASC Victoria – Royal Astronomical Society of Canada – astronomy and space science

Science Astronomy Amateur Organizations North America Canada 网站

Delmarva Stargazer Society | Viewing the heavens and promoting interest in astronomy.

Delmarva Stargazer Society | Viewing the heavens and promoting interest in astronomy.

Science Astronomy Amateur Organizations North America United States 网站

The Birmingham Astronomical Society | Astronomy, Astrophotography, and Space Enthusiasts in Birmingham Alabama | Birmingham, AL, USA

The Birmingham Astronomical Society | Astronomy, Astrophotography, and Space Enthusiasts in Birmingham Alabama | Birmingham, AL, USA

Science Astronomy Amateur Organizations North America United States Alabama 网站

Peterborough Astronomical Association

Peterborough Astronomical Association

Science Astronomy Amateur Organizations North America Canada 网站

Skyscrapers, Inc. Astronomical Society of Rhode Island

Skyscrapers, Inc. Astronomical Society of Rhode Island

Science Astronomy Amateur Organizations North America United States 网站

KW RASC

Science Astronomy Amateur Organizations North America Canada 网站

Stratford Astronomy Group

Stratford Astronomy Group

Science Astronomy Amateur Organizations North America Canada 网站

Big Sky Astronomical Society - Home

Big Sky Astronomical Society - Home

Science Astronomy Amateur Organizations North America Canada 网站

HOME - GAS

Science Astronomy Amateur Organizations Europe United Kingdom 网站

Contact the Fraser Valley Astronomers Society

Contact the Fraser Valley Astronomers Society

Science Astronomy Amateur Organizations North America Canada 网站

Home - RASC Montreal Centre

Home - RASC Montreal Centre

Science Astronomy Amateur Organizations North America Canada 网站

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