Upcoming Special Events
All events listed are free to the public unless otherwise noted, made possible by the Herrett Center, the College of Southern Idaho, the Associated Students of CSI, the CSI Foundation, or as listed. Please join us!
- September 2023
- Venus at Greatest Illuminated Extent - Centennial Observatory
- September 19, 2023 5:30 AM - 7:15 AM
Venus reaches its peak morning brightness of the year, appearing as a 28% illuminated crescent in a telescope. Free admission.
- September 19, 2023 5:30 AM - 7:15 AM
- Art exhibit opening reception - Herrett Center Museum
- September 19, 2023 7:00 PM - 9:00 PM
Opening reception for an exhibit of works by Veiko Valencia (title TBA). Free refreshments. Open to the public.
- September 19, 2023 7:00 PM - 9:00 PM
- October 2023
- Partial Solar Eclipse - Centennial Observatory
- October 14, 2023 9:00 AM - 12:00 PM
Solar filters required for safe viewing! Solar telescopes provided. Weather permitting.
Eclipse begins: 9:08 AM
Maximum eclipse (moon covering 85% of the sun): 10:26 AM
Eclipse ends: 11:51 AM
- October 14, 2023 9:00 AM - 12:00 PM
- International Observe the Moon Night - Centennial Observatory
- October 21, 2023 7:30 PM - 9:30 PM
See our nearest celestial neighbor up close. Please dress warmly. Free admission.
- October 21, 2023 7:30 PM - 9:30 PM
Or, plan your visit with our online calendar.
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