20
April
City Star Party: Bayview Village Park - April 2026 (GO for Monday)
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.
20
May
RASCTO Speaker's and Social Night: What can we learn from Interstellar Comets?
Spoiler Alert! It's not Aliens!
18
March
RASCTO Speaker's Night: Venus: From Earth’s Twin to a World Apart [Online Only]
Join us as Megan explore long-standing fascination with the planet Venus and how early speculation of an Earth-like world gave way to a very different picture.
16
October
Millennium Square Public Star Party - October 16 or 17, 2026
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
18
September
Millennium Square Public Star Party - September 18 or 19, 2026
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
21
August
Millennium Square Public Star Party - August 21 or 22, 2026
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
24
July
Millennium Square Public Star Party - July 24 or 25, 2026
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
5
June
Millennium Square Public Star Party - June 5 or 6, 2026
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
23
May
Millennium Square Public Star Party - May 22 or 23, 2026 (NO-GO for Saturday)
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
25
April
Millennium Square Public Star Party - April 24 or 25, 2026 (NO-GO for Saturday)
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.