The Central Coast Astronomical Society is thrilled to announce a special overnight field trip to the historic Mt. Wilson Observatory in Pasadena, home of the famous 60-inch and 100-inch telescopes that changed our understanding of the universe. Trip Plan Departure: Noon from San Luis Obispo on May 17th, 2026 by [Read More…]
NASA’s newest solar mission, PUNCH (Polarimeter to Unify the Corona and Heliosphere), is transforming how we understand our home in space. Launched last March from Vandenberg Space Force Base, PUNCH is a constellation of four small satellites flying together in coordinated Earth orbit to make global, 3D observations of the [Read More…]
This event includes a 90-min potluck social hour (starting at 5:30 PM) for CCAS Members! Join us for an evening of stargazing at the SLO Botanical Garden. Explore the night sky with telescopes and guided viewing hosted by the Central Coast Astronomy Society. We’ll take a close-up look at star [Read More…]
Our next Star Party is on Saturday, March 14, starting at 6pm at Santa Margarita Lake Marina! Our stargazing site is located in the parking lot of the marina and boat launch at Santa Margarita Lake Park (SMLP). The park is approximately 8 miles south of the town of Santa [Read More…]
This event is designed for beginners and families — no prior astronomy experience required. Join us for an evening of stargazing at the SLO Botanical Garden. Explore the night sky with telescopes and guided viewing hosted by the Central Coast Astronomy Society. We’ll take a close-up look at Saturn’s rings, [Read More…]
Our next Star Party is on Feb 21st, starting at 6pm at Santa Margarita Lake Marina! Our stargazing site is located in the parking lot of the marina and boat launch at Santa Margarita Lake Park (SMLP). The park is approximately 8 miles south of the town of Santa Margarita, [Read More…]
This event is designed for beginners and families — no prior astronomy experience required. Join us for an evening of stargazing at the SLO Botanical Garden. Explore the night sky with telescopes and guided viewing hosted by the Central Coast Astronomy Society. We’ll take a close-up look at Saturn’s rings, [Read More…]
From glowing eclipses and close planetary encounters to some of the year’s best meteor showers, 2026 is a fantastic year for skywatching on the Central Coast. Many of these events are visible right from your backyard, while others shine brightest from darker skies just a short drive away. Whether you’re [Read More…]
Our next Star Party is on Jan 17th, starting at 5pm at Santa Margarita Lake Marina! Location: Our stargazing site is located in the parking lot of the marina and boat launch at Santa Margarita Lake Park (SMLP). The park is approximately 8 miles south of the town of Santa [Read More…]
We are pleased to welcome Elizabeth Jeffery, Assistant Professor of Physics at California Polytechnic State University, for a talk on white dwarf stars and what they reveal about the age of stars in our galaxy. Dr. Jeffery’s research focuses on white dwarf stars — the dense remnants left behind after [Read More…]
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