Explore the Universe with the Royal Astronomical Society of Canada
Connecting people with the night sky through community, education, and hands-on astronomy.
Find a Centre
Connect with your local astronomy community.
Explore Programs
Learn, observe, and grow your astronomy skills.
Shop RASC
Find the Observer's Handbook, calendars, resources, and apparel.
Donate
Support Canadian astronomy education.
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About us
Leader in Canadian Astronomy and Space Education
For over a century, the Royal Astronomical Society of Canada (RASC) has inspired curiosity about the Universe and promoted public engagement in astronomy and space science.Â
We connect astronomers through our programs and local Centres, creating opportunities to learn, grow, and share the wonders of the night sky.
- Foster learning for all experience levels
- Publish trusted astronomy resources
- Protect and advocate for dark skies
Our programs
Discover the Night
Through our Programs
AstroImaging
Earn your recognition as your grow your astrophotography skills.
Dark Sky Sites
Explore Canada's certified dark sky destinations to experience true darkness.
Nova Program
A beginner-friendly introduction to visual astronomy.
Observing Programs
Build your skills with guided observing challenges.
Why Us
Join the Largest Astronomy Group in Canada
Connect with Fellow Stargazers
Meet like-minded astronomy enthusiasts at local Centre events, observing nights, and social gatherings - perfect for sharing your passion and learning from others.
Get Access to National Resources and Programs
Get the annual Observer's Handbook, six digital copies of the Journal, and access to workshops, special programs, and online tools.
Enjoy Membership Discounts
Take advantage of reduced rates for RASC Annual General Assembly, and special discounted memberships for youth and students.
Testimonials
Honest Reviews from our Community
Jane Anderson
Homeowner, San Diego
