Monday, July 6, 2026
Program to be announced —
more
Monday, June 1, 2026
Monday, May 4, 2026
The Story of Comets — Ralph Paonessa
The science of comets, history, origins, visits by spacecraft, photography, and observing them.
Monday, April 6, 2026
The Science behind the Movie "Project Hail Mary" — Keith Weisz
Learn about the science behind the Movie "Project Hail Mary."
Monday, March 2, 2026
How to Use a Planisphere — Keith Weisz
How to Use a Planisphere
Monday, February 2, 2026
A Night of Observing at Mount Wilson — Ted Hodgkinson and Alexia Svejda
Ted and Alexia will recount and show pictures of their visit to famed Mount Wilson Observatory
Monday, January 5, 2026
Annual Members Photography Program — CLAS Members
See the best astrophotography night sky images from our CLAS members from the past year.