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19 September

Barbara Frum Library: The Dish, the Desert and the Dawn of the Universe

Join University of Toronto's Dr. Bryan Gaensler as he chats about the wonders of the Universe.
18 September

McMaster's Sidewalk Astronomy: Science Literacy Week 2019

Join the Sidewalk Astronomy team with their two telescopes (10" and 12" in diameter) to view Venus, Mars, Jupiter, Saturn, star clusters, and nebulae. Our astronomy is weather permitting, so please check the Sidewalk Astronomy website to confirm if skies are going to be clear! Rain date: Saturday, September 21, 2019.
18 September

York University: Science Literacy Week 2019

York University celebrates Science Literacy Week with a day of astronomy events.
17 September

Lillian H. Smith Library: Our Manifest Galaxy: A Performance About Space Exploration

Is space ours to explore and conquer at any cost? Who gets to decide who colonizes space? And how do our journeys into space inform the way we see ourselves, and the way we treat our home, Earth? Artist Pamela Neil, AnishinaabeKwe social innovator Melanie Goodchild, and observational astrophysicist Renée Hložek present Our Manifest Galaxy, an oral performance designed to bring the audience squarely into the conversation about space exploration.
17 September

Maria A. Shchuka Library: Gravitational Waves: Sirens of the Universe

Considered the most influential discovery of the century, gravitational wave GW150914 broke records in physics, astronomy, and interferometry - with still more to come. Join CJ Woodford, PhD Candidate from the University of Toronto Dept. of Physics, as we discuss this incredible discovery, the future of gravitational wave astronomy, and the new field of multimessenger astronomy.
17 September

Deer Park Library: Toronto's Astronomical Heritage

In this profusely-illustrated, non-technical presentation, you will learn how Toronto became a "centre of the universe" for astronomical research, education, and public outreach, in parallel with the development of our city and our country over the last two centuries.
16 September

Gerrard/Ashdale Library: Astronomy: A Fascinating Tour of the Universe

Explore the biggest, fastest, brightest and most extreme things in the universe and check out a meteorite petting zoo! Presented by astronomer Tom Vassos.
15 September

DDO Planetarium Days (CANCELLED)

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

DDO Astronomy Night (CANCELLED)

Speaker: Paul Delaney, University Professor, Senior Lecturer, Allan I. Carswell Chair for the Public Understanding of Astronomy, York University
14 September

Dunlap Institute: Planet Gazing Party

Come see the planets as you've never seen them before! On September 14, join us for our second annual Planet Gazing Party with telescopes, prizes, stars and planets. Starting at 7:30pm, we'll have telescopes set up to view Jupiter, Saturn, and their moons. Come see mountains and craters on our own Moon in spectacular detail. Talk to astronomers and telescope enthusiasts and get all your space questions answered. Take a selfie with our gigantic Moon globe and play trivia games to win great prizes.
13 September

CAO 2019 Fall Work Party

As the lazy days of summer fly past, planning is in full swing for our fall events. One of those events is the fall work party at the CAO. This year’s fall work party takes place a little earlier in the season on the weekend of September 13-15.
11 September

Recreational Astronomy Night

Watch the recorded video: https://youtu.be/_0jRSxIuWX8