Royal Astronomical Society of Canada: Toronto Centre

This Winter, spend a Sunday afternoon in the OTHER dome at the DDO!

Comedy. Music. Science. Fun.

Probably the best thing to happen to a Canadian winter since they invented the crazy carpet.

Have you ever looked through a telescope? Take a tour of the night sky through a telescope and snap a photo or two of your favourite celestial body.

This Fall and Winter, spend a Sunday afternoon in the OTHER dome at the DDO!

Have you ever looked through a telescope? Take a tour of the night sky through a telescope and snap a photo or two of your favourite celestial body.

Join us at the Ontario Science Centre for our monthly Solar Observing on the TELUSCAPE observing pad. This is the area in front of the Science Centre's entrance. We use specialized telescopes that are safe to aim at the Sun.

Magnetism is one of the fundamental forces of nature and shows up in many places in our daily lives, but it’s not something that most people associate with astronomy.

RCIScience is delighted to recognize Canadian journalist, author and broadcaster, Dan Falk, with the 2019 Fleming Medal for Excellence in Science Communication.

Hover above the Moon like an astronaut and get eye-to-eye with the planets. Find colourful stars, star clusters, bright nebulae and even another galaxy.

Want to know more about how modern astronomy is conducted? Bursting with questions on how exoplanets are detected or how galaxies are surveyed? Not sure what to ask, but just want to learn more?

See the Milky Way and galaxies with the unaided eye. Point your telescope to find the many dim deep space objects that sprinkle the sky. Away from Toronto's light polution, there is so much to see.

Black holes are perhaps the strangest thing in a very strange universe.

Join The Royal Astronomical Society of Canada's Tom Vassos for a tour of the universe highlighting several of the great astronomy discoveries made in the last 25 years.

Quench your thirst for astronomy!

On Friday, November 22, at The Great Hall! It'll be another fun evening of pints, astronomy news, mind-expanding talks, games, prizes, and Dunlap merchandise for sale!

NASA’s latest Mars mission touched down roughly a year ago.

Explore the night sky through an engaging and informative presentation delivered by an astronomer. Delve into the history and mythology of the heavens, and learn how to identify the constellations.

Explore the night sky through an engaging and informative presentation delivered by an astronomer. Delve into the history and mythology of the heavens, and learn how to identify the constellations.

Speaker: Max King, University of Toronto

For the first time since 2016, the planet Mercury will pass between the Earth and the Sun, making it visible as a small dot against the Sun’s disc.

Join the Allan I. Carswell Observatory Team at York University in viewing Mercury transit the Sun! Come use solar telescopes to watch as Mercury passes in front of the Sun for the first time since 2016!

This Fall and Winter, spend a Sunday afternoon in the OTHER dome at the DDO!

Have you ever looked through a telescope? Take a tour of the night sky through a telescope and snap a photo or two of your favourite celestial body.