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14 May

Speaker's Night: An Astrophysical Mystery: Galaxy Quenching at High Redshifts [OnlIne]

Join us as Ms Maheen Hemani, York University Undergraduate, explores red-shifts of Galaxies!
11 May

Solar Observing at Ontario Science Centre - May 2024 (NO-GO for May 11)

Enjoy safe views of the Sun every first Saturday of the month at the Ontario Science Centre!
11 May

Doors Open Richmond Hill 2024 at the DDO

Join Heritage Services for a tour of our historic observatory and administration buildings.
6 May

UofT Lecture: A Human Expedition to Mars [In-Person and Online]

Human exploration of the red planet has been seriously discussed since the 1940s, but no mission concept has gone beyond the planning stage. Why? Join Maria Zuber — the first woman to lead a science department at the Massachusetts Institute of Technology and the first to lead a NASA planetary mission — as she explores the possibility of a human expedition to Mars.
2 May

[AstroTours] And then there was (more) light: The violent births of stars

Check out the May AstroTour! May AstroTours features Shivan Khullar's talk on how stars form, followed by exciting astronomy demos and telescope tours!
1 May

Recreational Astronomy Night - May 1, 2024

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.
28 April

DDO: Sun Fun! April 2024

Join the David Dunlap Observatory Astronomers for an interactive session where participants will see live and pre-recorded telescope views of the solar surface, learn about our nearest star, and practice safe solar observing by making their own pinhole projector.
20 April

OSC Star Party - April 20, 2024 (No-Go due to high wind)

Join RASC at the Ontario Science Centre for a night under the stars!
19 April

DDO Astronomy Family Night - April 2024

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.
17 April

Speaker's Night: Fast Radio Bursts: What are they and where do they come from? [Online Only]

Join us as Prof. Paul Scholz fromYork University explores Fast Radio Bursts!
13 April

Millennium Square Public Star Party - April 2024 (Go for Saturday)

Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
13 April

Solar Observing at Ontario Science Centre - April 2024 (No-Go for April 13)

Enjoy safe views of the Sun every first Saturday of the month at the Ontario Science Centre!