St. Louis, MO

Astronomy on Tap St. Louis brings the frontiers of astronomy and astrophysics to the heart of the Gateway City, combining its rich brewing heritage, vibrant community of professional and amateur astronomers, and longstanding curiosity about the Universe.

Website: https://sites.wustl.edu/astromusers/astronomy_on_tap_st_louis/

Facebook: https://www.facebook.com/AstronomyOnTapSTL

X/Twitter: https://x.com/STL_AoT

Instagram: https://www.instagram.com/astronomyontapstl/

Upcoming Events

Astronomy on Tap St. Louis

Astronomy on Tap St. Louis

Launched on August 30, 2026, the Nancy Grace Roman Space Telescope is approaching first light, opening a new window on ...
EVENT DATE
November 17, 2026 - 7:00 PM

Past Events

Astronomy on Tap St. Louis

Astronomy on Tap St. Louis

What do cosmic rays and blazars have in common? Both are remarkably good at making astrophysicists excited and everyone else ...
EVENT DATE
October 13, 2026 - 7:00 PM
Poster for Astronomy on Tap St. Louis Spring Equinox Party featuring the Gateway Arch, day-to-night sky illustration, and event details for March 24 at Urban Chestnut.

Astronomy on Tap St. Louis – Spring Equinox Party!

Astronomy on Tap St. Louis – Spring Equinox Party! Celebrate the Spring Equinox with us at a special Astronomy on ...
EVENT DATE
March 24, 2026 - 7:00 PM
<b>Astronomy on Tap St. Louis presents: <i>Running Cosmos.exe</i></b>

Astronomy on Tap St. Louis presents: Running Cosmos.exe

🌌 Astronomy on Tap St. Louis is back! This month’s theme is Running Cosmos.exe — how we use computers to ...
EVENT DATE
November 18, 2025 - 6:00 PM
Explore alien life and planetary interiors at our Equinox Party with talks, trivia, and prizes!

Astronomy on Tap STL: Equinox Party

📍 Urban Chestnut – The Grove Meeting Room 📅 September 23 | 🕢 7:30 PM Celebrate the autumn equinox with ...
EVENT DATE
September 23, 2025 - 7:30 PM
Astronomy on Tap St. Louis – May 16: Exploding Stars and Extreme Planets

Astronomy on Tap St. Louis – June 14: Exploding Stars and Extreme Planets

🌌 Astronomy on Tap St. Louis – June 14 🌌 Astronomy on Tap St. Louis is back on June 14 ...
EVENT DATE
June 14, 2025 - 8:00 PM
AoT - St. Louis - May 16th

Astronomy on Tap St. Louis – May 16: Exploding Stars and Extreme Planets

🌌 Astronomy on Tap St. Louis | May 16 🌌 Get ready for an evening of exciting space talks, trivia, ...
EVENT DATE
May 16, 2025 - 7:00 PM
Seeing the Universe with Lights, Waves, Particles and Fridges

Astronomy on Tap – St. Louis: Seeing the Universe with Lights, Waves, Particles and Fridges

Join us for an evening of space, science, and conversation at Astronomy on Tap – St. Louis. This month, we’ll ...
EVENT DATE
April 25, 2025 - 7:00 PM
Astronomy on Tap – St. Louis: Discover Fast Radio Bursts with Duncan Lorimer

Astronomy on Tap – St. Louis: Discover Fast Radio Bursts with Duncan Lorimer

Join us for Astronomy on Tap St. Louis! We're thrilled to welcome Duncan Lorimer, the discoverer of Fast Radio Bursts ...
EVENT DATE
March 19, 2025 - 6:00 PM
Astronomy on Tap - St. Louis: Cosmic Titans Shaping Galaxies

Astronomy on Tap – St. Louis: Cosmic Titans Shaping Galaxies

Join us for an exciting evening of science and discovery! Quasars and Supermassive Black Holes: Explore the mysteries of the ...
EVENT DATE
December 11, 2024 - 6:00 PM
Astronomy on Tap - St. Louis

Astronomy on Tap – St. Louis

Astronomy on Tap is back this October 30th! Get ready for a night of spooky science and cosmic discoveries as ...
EVENT DATE
October 30, 2024 - 6:00 PM