Our Calendar of Events
The St. Louis Astronomical Society is active in the community providing support to parks, schools, science institutions.
To request a star party or program, click on the following link:
75+ years serving St. Louis
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.