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Upcoming & Recent Events

17 January

DDO Mars Madness: The Red Planet at Opposition - January 2025

Earth is catching up and will pass closest to Mars in January 2025 when the distance between the two planets is at its smallest, making Mars appear much larger when viewed through telescopes here on Earth.
5 February
5 February

Recreational Astronomy Night - February 5, 2025

Join us for our monthly recreational astronomy night meeting. This is where our members get to show their latest projects or give tutorials and tips on just about everything to do with astronomy.

FEATURED NEWS

Information for the 2024 Annual Meeting

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

Welcoming a far away friend! Comet C/2023 A3 (Tsuchinshan–ATLAS)

Comet C/2023 A3 (Tsuchinshan–ATLAS) is visible now!

We have found a new home! - York University

We have a new meeting location at York University!
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

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The Sky Tonight

Toronto

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