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Ontario Science Centre at Night

Recreational Astronomy Night

Wednesday, May 24, 2017 -
7:30pm to 9:30pm

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.

Casey Moore
Video of the Speaker's Night from May 10, 2017 featuring Casey Moore
Michael Watson
Michael Watson gave a talk on the "Great American Eclipse" for the Recreational Astronomy Night on April 26, 2017
Ralph Chou
Dr. Ralph Chou gave a talk about eye safety and solar filters for the Recreational Astronomy Night on April 26, 2017
Harald Pfeiffer - Colliding black holes and gravitational waves
Video of the Speaker's Night from April 12, 2017 featuring Harald Pfeiffer
Dan Hudson - Moon, 2013
May 5-25, 2017
ANGELL GALLERY is very excited to present DAN HUDSON: MEASURES OF TIME, recent videos and lenticular photographs by this important Alberta-based artist.

CAO 2017 Spring Work Party

Saturday, May 27, 2017 to Sunday, May 28, 2017

It’s that time of year again…..time to get the Carr Astronomical Observatory (CAO) ready for another season of observing for our members.

Star Trails by Steve McKinney

Dark Sky Star Party (first clear night)

Monday, May 29, 2017 to Thursday, June 1, 2017

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.

Millennium Square Stargazing Night

Friday, June 2, 2017 -
6:00pm to 11:00pm

Everyone is invited to join us and Durham Skies on June 2 for stargazing at the edge of Lake Ontario.

Solar Observing at the Ontario Science Centre by Katrina Ince

Solar Observing

Saturday, June 3, 2017 -
10:00am to 12:00pm

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.

Ottawa GA logo

2017 RASC General Assembly in Ottawa

Thursday, June 29, 2017 to Monday, July 3, 2017

Join the Ottawa Centre during Canada's 150th anniversary for the 2017 RASC General Assembly. See the GA website for more details.