Open Spiral Bar

Online

This is a free and open to the public online event. Join Zoom   Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.

Online General Meeting – August 2022

Online

This is a free and open to the public online event. Join Zoom   The Backstory of Contact Binary Stars     Contact binary star systems have the remarkable property that they orbit so closely they share a common atmosphere. They are the most common type of eclipsing binary star system. Despite extensive observations over […]

Open Spiral Bar

Online

This is a free and open to the public online event. Join Zoom   Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.

Online General Meeting – September 2022

Online

This is a free and open to the public online event. Join Zoom   Cosmic rays, antimatter, dark matter:   connecting the dots     In August 1912, Austrian physicist Victor Hess made a discovery that opened a new window to the most energetic phenomena happening in the universe: he had discovered cosmic rays. Cosmic […]

Open Spiral Bar

Online

This is a free and open to the public online event. Join Zoom   Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.

Online General Meeting – October 2022

Online

This is a free and open to the public online event. Join Zoom     The Dynamic Sky:     How We Find Discover and Understand     Stellar Explosions in the 21st Century     Humans have recorded the appearance of "new stars" since prehistory, but only in the last century have astronomers begun […]

Online General Meeting – November 2022

Online

This is a free and open to the public online event. Join Zoom   X-raying the Winds of Giant Stars         We are made of stardust—or, at least in significant parts, of material produced in giant stars. These giant stars have strong winds that strip away the outer layers of stellar material. […]

Open Spiral Bar

Online

This is a free and open to the public online event. Join Zoom   Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.

General Meeting – December 2022

Irvine Lecture Hall of the Chapman University 336 N Center St, Orange, CA, United States

This is a free and open to the public hybrid event, held both inperson and online. Due to the newly effective insurance requirements, we regret that we can not allow people under 18 on the Chapman Campus, they are welcome to attend online. Join Zoom The meeting is held at the Irvine Lecture Hall of […]

Open Spiral Bar

Online

This is a free and open to the public online event. Join Zoom   Come and socialize with your fellow astronomy enthusiasts face-to-face virtually! Bring your latest astrophotography, mini-presentation, questions or none and your own refreshments.