St Louis Astronomical Society

St Louis Astronomical Society St Louis Astronomical Society is a non-profit organization focused on the interest and advancement of the science of astronomy.

06/09/2026
Venus and Jupiter will pass within 1°36' of each other9 June 2026 at 9:00pm, Western horizon
06/08/2026

Venus and Jupiter will pass within 1°36' of each other
9 June 2026 at 9:00pm, Western horizon

The St. Louis County Library has an upcoming Virtual Tech Talk on Astronomy Apps on June 4, 2026 at 10am. Register from ...
05/28/2026

The St. Louis County Library has an upcoming Virtual Tech Talk on Astronomy Apps on June 4, 2026 at 10am.
Register from this link

Explore the many astronomy apps that can take your sky-watching to a whole new level. Registration required. Participants will receive Zoom information via email immediately after registering.

SLAS will be at the STEM expo, come by and see us.
05/27/2026

SLAS will be at the STEM expo, come by and see us.

The biggest air show in the Midwest returns to Chesterfield, MO. Presented by Boeing.

Venus and Moon18 May 2026 at 10:00pm, Western horizon
05/17/2026

Venus and Moon
18 May 2026 at 10:00pm, Western horizon

Jupiter Double Shadow of Moons15 May 2026 at 10:45pm
05/14/2026

Jupiter Double Shadow of Moons
15 May 2026 at 10:45pm

05/03/2026

The Apertura Library Telescope comes fully modified for public use, featuring a smooth rack & pinion focuser, an easy-to-use Red Dot Finder, and helpful graphic guides so stargazers of any experience level can navigate the universe.

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St. Louis, MO
63122

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