RASC Toronto | Astronomy and space events, observing the night sky from Toronto, GTA and Southern Ontario

20 September

City Star Party: (We are GO for Sept. 20, 2025) Long Branch Park: Fall Equinox

We are piloting a new City Star Party at Long Branch Park to catch universe from within the city limits. If you don't have a telescope then you will find many astronomers who would love to share a view.

MeMStar Enabled Telescopes

Private

Public

What is MeMstar?

MeMstar consists of a housing (less than 100g) that attaches to the bottom of a telescope tube, or any part attached to the tube.

Read more about MeMStar Enabled Telescopes

CAO Equipment for Members

Private

Public

Members and guests visiting the Carr Observatory can take advantage of our extensive inventory of quality astronomical equipment - available on a first-come, first-served basis.

Read more about CAO Equipment for Members

17 September

RASCTO Speaker's Night: Supernova Forensic Files [Online Only]

Join us with Dr. Jennifer Andrews, Associate Astronomer at NOIRLab/Gemini-N, as we explore massive stars, stars at least 8-10 times larger than our Sun, end their lives in some of the brightest explosions in the Universe.

28 August

2025 Annual Algonquin Adventure stargazing night with Royal Astronomical of Society of Canada

Join members of the Royal Astronomical Society of Canada (Toronto Centre) on Aug 28, 29 and 30, beginning at 8:00pm for a night of stargazing, on the Mew Lake beach.