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11 March

March Break 2023 - Space Action: Craters and Comets!

This March Break, join the David Dunlap Observatory to explore some of the dynamic action of space through comets, craters, and more!
7 March

Sky Cultures and Knowledges

Learn about the World Asterisms Project and hear from expert panelists about storytelling and astronomy.
7 March

Public Stargazing in Courtice (GO for Tuesday)

Come out to learn the late-winter/early-spring constellations and enjoy stargazing behind the Courtice Community Complex.
5 March

DDO: Planetarium Day - March 2023

Enter a Digital Portable Planetarium and take a journey through the universe led by a DDO astronomer.
1 March

Recreational Astronomy Night

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 March

The Sky This Month - March 2023

Wondering what's happening above your head in the sky this month? Find out more about the Zodical Light to the Messier Marathon to everything in between, including comets, planets and spaceflights!
28 February

RASC National Society: The Insider's Guide to the Galaxy - Touring the Imbrium Basin (ONLINE)

Join us online to learn basic astronomy that you can do on your own from your backyard! With the moon waxing in the evening sky, this is the perfect time to watch the terminator slide across the giant and ancient lunar basin of Mare Imbrium.
26 February

DDO: Sunday Sungazing (Online)

Safely observe the sun with us, from the comfort of your home! During these family-friendly sessions, a DDO Astronomer will answer your questions about our closest star: the sun!
25 February

DDO: Up In The Sky (Online)

Join us from the comfort of your home as we discuss about what exciting celestial events to look for each season.
15 February

Speaker's Night: “10 Years (and counting) of Curiosity” (ONLINE)

Come join Alex Innanen as they cover a brief history of Curiosity’s mission, highlight some of its exciting findings, and discuss the challenges of working remotely on another planet.
10 February

U of T ASX 19th Annual Symposium: Life (Not) As We Know It

Are aliens real? What are UFOs? Are there planets that can support life? Get your answers and more at our symposium on extraterrestrial life
5 February

DDO: Planetarium Day

Enter a Digital Portable Planetarium and take a journey through the universe led by a DDO astronomer. We’ll tour the night sky, travel through space, and see immersive full dome movies. The unscripted format will allow guests to experience a variety of topics. Ask our astronomer questions and see the answers in a planetarium setting. Please note that all guests will sit on a clean floor. A registered adult must accompany all registered participants under the age of 16.