Skip to main content

Upcoming & Recent Events

7 August

[AstroTours] Unearthing Stellar Fossils of our Galactic History

Check out the August AstroTour! This AstroTour features Dr. Ronan Kerr's talk on star formation and what it can tell us about our galaxy, followed by exciting astronomy demos and telescope tours!
9 August

Millennium Square Solar Observing - August 2025

Come join us along the Lake Ontario shoreline to safely observe exciting sunspot activity and solar prominences through our solar telescopes! The Sun has been very active lately, producing auroras over Canada and around the world.
9 August

DDO Ask an Astronomer - August 2025

Ask a DDO Astronomer your astronomy questions!

FEATURED NEWS

CAO Mini Work party Report for July 2025

On Saturday July 12, 20925, several RASC Toronto Centre volunteers attended our observatory property at the CAO to affect some needed maintenance.

CAO Work Party Report for May 2025

On the weekend of May 2-5, 2025, about 24 Toronto Centre member volunteers participated in the annual Spring Work Party at our E.C. Carr Astronomical Observatory (CAO) on Blue Mountain.

Information for the 2024 Annual Meeting

This page contains information regarding the upcoming member's only Annual Meeting of the RASC Toronto Centre.

About us

Welcome to the Toronto Centre of the Royal Astronomical Society of Canada. We’re Canada’s largest astronomy club with more than 600 members in the GTA who share a love of astronomy and the wonders of the night sky

Learn More

The Sky Tonight

Toronto

 Astronomical forecasts for different locations in the GTA and a monthly, free star map.