General Meeting – November 2019

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

OUR LITTLE CORNER OF THE GALAXY – THE EARTHLIGHT EXPRESS   In The Earthlight Express, internationally published science artist Chris Butler brings his popular Our Little Corner of the Galaxy tours of the universe close to home – with an excursion across the wild and majestic wastelands of Earth's moon.  Join Chris for a unique […]

General Meeting – December 2019

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

Astro-cinematography from the Mount Laguna Observatory The stars and galaxies that fill the night sky appear roughly today as they have throughout human history. However, close inspection shows that these objects change, sometimes dramatically, over decades or months, or occasionally over just minutes. The field of time-domain astronomy has arisen in recent years thanks to […]

General Meeting – January 2020

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

Music of the Spheres: Gravitational Waves from Black Holes The Nobel prize in 2016 was awarded for the detection of gravitational waves by the LIGO interferometer. So faint are these ripples that the only events powerful enough to produce detectable signals are the collisions of black holes and neutron stars, some forty times the mass […]

General Meeting – February 2020

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

From Apples to Orange Juice: Can We Infer a Galaxy's Biography from Just One Photograph? Despite having data stretching back over 10 billion years and computer simulations that make realistic-looking galaxies starting from just gas and dark matter, humans do not have a theory that predicts why a galaxy looks the way it does based […]

General Meeting – June 2020

Online

This event has passed. To provide feedback about the meeting, click here. Our Dusty Universe The two first images of ESO’s GigaGalaxy Zoom project combined to show a whole view of the Milky Way as could be seen with the unaided eye, and a more central region observed with an amateur telescope.   Most of […]

Open Meeting – June 2020

Online

Come and socialize with your fellow astronomy enthusiasts face-to-face at this online meeting! Bring your latest AstroPhotos or questions or mini-presentation. This event was created as a response to those who missed the social interaction opportunity provided at our in-person general meetings.

Online General Meeting – July 2020

Online

RSVP using the link on the box above. Please install/update zoom client prior to the event. Cosmic Dawn: The Birth of Galaxies in our Universe The Milky Way is but one of an estimated two trillion galaxies in our observable Universe. Modern astronomical telescopes have revealed a rich ecosystem of galaxies, but our Universe wasn't […]

Online General Meeting – August 2020

Online

This event is free and open to public, to attend please use the zoom registration link on the box above. Solar Eclipses: Math, Science, and Spectacle A composite image of the 2013 total solar eclipse at solar maximum. (Photos by Jay Pasachoff, Allen Davis, and Vojtech Rusin; computer compositing by Miloslav Druckmüller) As a veteran […]

Online General Meeting – September 2020

Online

This event is free and open to public, to attend please use the zoom.us link on the box above. Uncovering the Death Throes of Massive Stars Through Supernovae Stars more massive than about 10 solar masses explode at the end of their life and die as supernovae. How massive stars look like when they explode? […]

Ventura County Astronomical Society’s Online General Meeting

Online

This is an online event held by OCA for VCAS. No prior registration is required but when entering the webinar, zoom will ask for your name and email. At the time of the meeting, to attend via zoom app click here, via your browser click here. To install the zoom app click here. It Broke! […]