Calendar of Events Loading view. Programs Venues Mount Wilson Observatory CA United States Get Directions Today 09/25/2021 Saturday, September 25, 2021 - 04/26/2024 Now Select date. April 2024 Mount Wilson Observatory Paint/ Sculpt- Out: The Birthplace of Astrophysics Featured Featured Thursday, April 25 at 10:00 am - 4:00 pm September 2023 Mount Wilson Observatory Paint/ Sculpt- Out: The Birthplace of Astrophysics Featured Featured Wednesday, September 13, 2023 at 10:00 am - 4:00 pm September 2021 POSTPONED – Mount Wilson Observatory Plein Air Event: The Birthplace of Astrophysics Featured Featured Saturday, September 25, 2021 at 10:00 am - 4:00 pm Previous Programs Today Next Programs Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file