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Membership in the RASC is open to everyone who is interested in astronomy. You may join through one of 29 RASC Centres, or as an Unattached member.
GA 2018 June 28–July 1 Registration Now Open
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Visit our store for your astronomy needs. We carry a wide variety of items such as the Observer's Handbook, calendars, astronomy teaching guides, observing aids, and more!
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RASC is a national, non-profit, charitable organization devoted to the advancement of astronomy and related sciences. Help support our society through your kind donations.
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RASC Sesquicentennial
Join us as we celebrate our sesquicentennial in 2018.
Find a Centre
RASC has 29 Centres and over 5000 members world-wide.
SkyNews - This Week’s Sky
The magazine of astronomy and stargazing, is your guide to observing the night sky.
eNews
The latest in astronomy.
RASC Speakers
Find an RASC Speaker.
Publications
Stay up to date with our publications: the Journal, Bulletin and Observer's Handbook.
Programs
RASC offers many programs.
Star Parties
A Star Party is an overnight excursion to a suitable dark sky site where you will meet many other astronomers.
Volunteer
RASC offers its members many ways to get involved.
History
The RASC has a rich history going back to 1868. Explore it here in our digital archives.
Certificate Programs
The RASC offers six observing certificate programs to promote active observing.
Social Media
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This Day in History
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Subaru -- proud supporter of the Royal Astronomical Society of Canada
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Where OTA Means More
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