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Learn More 2015 Yosemite Star Party: July 24-25

Join us at Yosemite. Come join us while we camp, socialize, and show the public the wonders of the night sky....

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Learn More Total Solar Eclipse Expedition with SFAA – August 2017

Join us for the astronomical event of the decade! ...

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Learn More View the SFAA Monthly Lectures Online!

The SFAA has been recording the monthly club lectures and posting them online with the presenters’ permissions. To view the online lectures, visit the Archived Lectures page...

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Learn More SFAA Star Parties

Join the SFAA twice a month for public star parties at various locations in San Francisco or on Mt.Tamalpais....

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Learn More Love astronomy? So do we….!

Expand your horizons with the most fun group of amateur astronomers in the Bay Area!...

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Learn More We Offer Great Member benefits…

Monthly Members-Only viewing | Telescopes for loan | Monthly science lecture | Annual Yosemite camping trip | Discounts...wow!...

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Learn More Join Us Or Renew Today!

Individual Memberships $25. Family Memberships $30. Student Membership $10. Supporting Members $75...

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