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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.

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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!

 Donate

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 150
RASC Sesquicentennial

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Find a Centre

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SkyNews - This Week’s Sky

The magazine of astronomy and stargazing, is your guide to observing the night sky.

eNews

The latest in astronomy.

The RASC Robotic Telescope Project
Robotic Telescope

Join us on our mission to enhance understanding of and inspire curiosity about the Universe.

RASC Publications
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

Stay in touch with RASC.

This Day in History

1803James Challis born.215 years ago

Sponsors

Platinum Sponsor


 
Subaru — proud supporter of the RASC

Gold Sponsor


Helping People Discover the Wonders of the Night Sky

 

Gold Sponsor


The Camera Store / Nikon

 

Silver Sponsor


The Astronomy Shop With a Difference

Bronze Sponsor


Where OTA Means More

Bronze Sponsor


SkyShed Observatories