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.

Safely observe the sun with us! Join us at the DDO for these family-friendly sessions where a DDO Astronomer will answer your questions about our closest star: the sun!

AstroEdu 2023 will bring together researchers, teachers, and students from across the world to discuss the latest developments in astronomy education at all levels.

Join us at the DDO for a visit of the dome and check out the Administration building for Doors Open Richmond Hill!

Learn about the search for lunar water, highlighting key missions and technologies, as well as what the future may hold as we move into the Artemis era.

A gentle introduction to astronomy through the numerous misconceptions about all aspects of it.

Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square. Observe the Moon, stars, and an excellent chance to observe brilliant Venus through our telescopes!

A concert featuring words and music about the night sky. Music ranging from classical to jazz, pop to South Asian. Artists: Suba Sankaran, Patricia O'Callaghan, Larry Beckwith, Andrew Downing, Andrew Adridge, Lauren Estey. Two dates: - Friday May 26 at 7:30PM - Saturday May 27 at 7:30PM.

Join us at sunset to learn to use star charts and basic observing techniques, then use your binoculars to follow a guided tour through the night sky, and stay after the tour to practice your new skills.

Each year on the last Saturday of March, we at AstroTours honour Earth Hour and hope to bring awareness to issues impacting our planet. This year is no exception! Join us on March 25 for an evening of short talks and a Q&A panel with three scientists at the forefront of environmental research. Speakers: - Devon Gray, member of the Hydrometallurgy group at Hatch