28
August
Stargazing Night - August 2023
Bring Your Own Binoculars and observe the sky from the David Dunlap Observatory!
27
August
DDO: Sunday Sungazing - August 2023
Safely observe the sun with us!
During these family-friendly sessions, a DDO Astronomer will answer your questions about our closest star: the sun!
6
August
Astronomy Speaker's Night - Building a Telescope the Size of the Earth
Come to the DDO where Dr. Galanis, a postdoctoral fellow at the Perimeter Institute for Theoretical Physics, is presenting about Building a Telescope the Size of the Earth!
20
August
Astronomy Family Night - August 2023
Join us for the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by an age-appropriate celestial activities and a demonstration of the 74” telescope.
12
August
Perseid Meteor Shower Watch 2023 (SOLD OUT)
Come watch the Perseids, one of the best meteor showers of the year, on the open field beside the Rouge Valley Conservation Centre.
6
December
Recreational Astronomy Night - Dec. 6, 2023 ON-LINE ONLY
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.
1
November
Recreational Astronomy Night - Nov. 1, 2023
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.
4
October
Recreational Astronomy Night - Oct. 4, 2023
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.
6
September
Recreational Astronomy Night - Sep. 6, 2023
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.
25
July
RASCTO Backyard Astronomy at Richmond Hill Public Library
Have you ever looked up at the night sky and wondered what's out there?