
9
August
DDO Ask an Astronomer - August 2025
Ask a DDO Astronomer your astronomy questions!

20
July
City Star Party: Long Branch Park - Peak Summer Stars (GO for Sunday)
We are piloting a new City Star Party at Long Branch Park to catch universe from within the city limits. If you don't have a telescope then you will find many astronomers who would love to share a view.

28
July
City Star Party: Bayview Village Park - July 2025 (GO for Monday)
Our monthly City Star Party is the place to catch universe from within the city limits at Bayview Village Park. If you don't have a telescope then you will find many astronomers who would love to share a view.

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.

20
September
DDO Spectacular Saturn - The Ringed Planet at Opposition 2025
Join us for the wonders of astronomy through a presentation on the ring planet Saturn, followed by an age-appropriate celestial activities and a demonstration of the 74” telescope.

13
September
DDO Astronomy Family Night - September 2025 - Who Really Discovered Neptune?
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!

5
September
DDO Astronomy Family Night - September 2025 - Constellations - Connecting the Dots
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!

16
August
DDO Astronomy Family Night - August 2025 - Seven Sisters - Observing the Pleiades
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!

2
August
DDO Astronomy Family Night - August 2025 - Happy Birthday, Helen Sawyer Hogg!
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
July
DDO Astronomy Family Night - July 2025 - Perseids - Warm Nights, Shooting Stars
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!