
17
September
RASCTO Speaker's Night: Supernova Forensic Files [Online Only]
Join us with Dr. Jennifer Andrews, Associate Astronomer at NOIRLab/Gemini-N, as we explore massive stars, stars at least 8-10 times larger than our Sun, end their lives in some of the brightest explosions in the Universe.

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!

3
July
[AstroTours] When Black Holes Collide: Studying the Cosmos with Gravitational Waves & Data Science
Check out the July AstroTour! July AstroTour features UofT PhD Student Utkarsh Mali's talk on black holes and gravitational waves, followed by exciting astronomy demos and telescope tours!

26
June
Announcing the Open Air Astro Fair for 2025!
Join us for a fair of astronomical proportions at York University with the Allan I Carswell Observatory and the RASC Toronto Center, as well as other partners.

1
May
[AstroTours] Fast Radio Bursts: Cosmic Fireworks Light up the Universe
Check out the May AstroTour! May AstroTours features Ayush, a 5th year PhD candidate in the Department of Astronomy and Astrophysics at the University of Toronto and an NSERC Canada Graduate Scholar about fast radio bursts, followed by exciting astronomy demos and telescope tours!

21
May
RASCTO Speaker's Night: The James Webb Space Telescope: a cosmic story for the ages [Online Only]
Join us as Ethan R. Siegel, Ph.D., explores the James Webb Space Telescope.

7
June
DDO Astronomy Speaker's Night - Seeing Double (Stars) - June 2025
Experience a presentation led by astronomy experts and researchers and tour the observatory.

11
April
DDO Astronomy Speaker's Night - What's Inside a Rocky Planet? - April 2025
Experience a presentation led by astronomy experts and researchers and tour the observatory.

3
April
[AstroTours] Live Fast, Die Young: The first stars and their lasting impact on our Universe
Check out the April AstroTour! April AstroTours features UofT PhD Student Sam Berek's talk about the first stars, followed by exciting astronomy demos and telescope tours!

16
April
RASCTO Speaker's Night: The Canada-France-Hawaii Telescope: a Journey through Space and Time [Online Only]
Join us as Dr. Nadine Manset, Director of Science Operations at CFHT explores the Canada-France-Hawaii Telescope.