23
October
[AstroTours Keynote] Hot Rocks and Host Stars: Revelations of rocky exoplanets in the era of James Webb
Check out the October AstroTour Keynote! This AstroTour features Dr Hannah Diamond-Lowe, and her work on exoplanets orbiting M dwarf stars, followed by exciting astronomy demos and telescope tours!
19
November
RASCTO Speaker's Night: Structure, Composition, and Internal Dynamics of Rocky Planets [Online Only]
Join us as Prof. Charles-Édouard Boukaré explores the Structure, Composition, and Internal Dynamics of Rocky Planets
18
October
Ajax Pumpkinville Festival 2025
Ajax's biggest family event of the year comes up on October 18. The Toronto Centre's Durham Region team will be in attendance with tables of crafts for little ghosts and goblins, an information booth, and a number of solar telescopes for safe viewing of the Sun's active sunspots!
6
December
DDO Astronomy Family Night - December 2025 - The Blue Marble
Families will be introduced to the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities!
30
November
DDO: Sunday Sungazing - November 2025
Safely observe the sun with us!
During these family-friendly sessions, a DDO Astronomer will answer your questions about our closest star: the sun!
1
November
DDO Astronomy Family Night - November 2025 - Howl at the Supermoon
Families will be introduced to the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities!
26
October
DDO: Sunday Sungazing - October 2025
Safely observe the sun with us!
During these family-friendly sessions, a DDO Astronomer will answer your questions about our closest star: the sun!
11
October
DDO Astronomy Speaker's Night - October 2025 - The Stunning View from Planet Earth
Experience a presentation led by astronomy experts and researchers and tour the observatory.
3
October
DDO Astronomy Family Night - October 2025 - It's A Bird, It's A Plane, It's Supermoon!
Families will be introduced to the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities!
15
October
RASCTO Speaker's Night: Quasars: Black Holes You Can "See" [Online Only]
Join us as Prof. Patrick Hall explores Quasars.