The St. Louis Astronomical Society is part of the Astronomical League Mid-States Region (MSRAL) which includes parts of Arkansas, Kansas, Missouri and Northern Oklahoma
To learn more about MSRAL and their annual conference, please visit here.
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To learn more about the Astronomical League, please visit here.
The St. Louis Astronomical Society (SLAS) is a 501(c)(3) non-profit established in 1936. SLAS is devoted to the interest and advancement of the science of astronomy. With over 200 members, SLAS is the largest astronomical society in the metro St. Louis area.