
3
May
City Star Party (GO for Wednesday)
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. Our monthly City Star Party is the place to catch universe from within the city limits at Bayview Village Park. If you don't have a telescope then you will find many astronomers who would love to share a view. If you are thinking of buying a telescope, viewing with other people's equipment is the best way to make a good choice. If you have a telescope or binoculars, please bring it!

3
May
Perimeter Institute: Black Hole Blues and Other Songs from Outer Space: Janna Levin Public Lecture (WEBCAST)
More than a billion years ago, two black holes collided. In the final second of their long life together, the black holes banged out a rhythm like mallets on a drum, creating gravitational waves – ripples in the shape of spacetime.
One hundred years ago, Albert Einstein predicted the existence of such waves, though it seemed improbable – if not outright impossible – that we’d ever be able to actually detect them. They were long considered too faint for any earthbound experiment to measure.

3
May
Pape/Danforth Library: A Trip to the Edge of the Universe
Dr. John Percy will take you on an illustrated, guided tour of the universe.

2
May
RASC Mississauga: Astronomy Evening at Riverwood
Explore the universe with members of the Royal Astronomical Society of Canada. Telescopes will be set up to give you amazing views of our Moon, the planets and more!

2
May
Northern District Library: The Amazing Universe
Discover the story behind alien worlds, black holes, dark matter, dark energy, the birth and death of stars, and more!
Learn about the wondrous elements of the universe in this fascinating talk from Dr. John Percy, Professor Emeritus at the University of Toronto in Astronomy & Astrophysics, and in Science Education at the Ontario Institute for Studies in Education.

1
May
Dawes Road Library: Science At The South Pole
Professor Keith Vanderlinde talks about his work with the 10m South Pole Telescope, and the science that convinced him to undertake an eleven-month "winterover" position working on-location with the telescope.

29
April
International Astronomy Day - Star Party at the Ontario Science Centre
Observe the stars via telescope with members of the Royal Astronomical Society of Canada. Witness the crescent Moon and Jupiter along with lively activities and demonstrations in this universally enlightening – and free – evening. In the event of inclement weather, Evening Star Party activities will proceed indoors in the Telus Conference Room.

29
April
Ontario Science Centre: International Astronomy Day
Join us as we celebrate International Astronomy Day with a fun-filled day – and night – of exciting programs and experiences for visitors of all ages.

29
April
International Astronomy Day
See http://rasc.ca/astronomy-day, http://en.wikipedia.org/wiki/Astronomy_Day

28
April
UofT Planetarium: A Grand Tour of the Cosmos
Showtimes: 7:00pm, 8:00pm and 9:00pm

28
April
Solar System Social: Jordan Bimm & David Hamilton
Solar System Social is a speaker series about planetary science which is geared to the general public. This event features Jordan Bimm (former NASA fellow in the History of Space Science) and David Hamilton (former NSERC fellow in Technologies and Techniques for Earth and Space Exploration). Respectively, their talks are titled " Putting Mars in a Jar: The Military Origin of Astrobiology" and "What can we learn from lasers on Mars?"
Doors at 6:00pm, Show at 6:30pm

28
April
Toronto Space Apps Challenge 2017
On the weekend of April 28-30, 2017, developers, makers, engineers and entrepreneurs will take on NASA-designed challenges, creating solutions that range from silly to serious, fantastical to feasible. Build a team, pick a challenge, and leverage your access to an extraordinary roster of mentors featuring past and present astronauts, aerospace engineers, and designers.