If you enjoy gazing at the sky and want to learn a little more about what lies beyond Earth, there will be a special event in Guadalajara as part of 100 Hours of Astronomy.
An international celebration that brings together four days of science outreach activities, workshops, talks, and stargazing.
The event is organized globally by the Office for the Popularization of Astronomy of the International Astronomical Union (IAU), and this year in Guadalajara, it will take place from October 2 to 4 at the Lunaria Planetarium.
What will be featured at the 100 Hours of Astronomy?
In Guadalajara, the program includes hands-on activities to explore some of the phenomena and tools of astronomy.
In addition to a talk on Titan, one of Saturn’s moons, and a night of stargazing—weather permitting.
Program of Activities
October 2, 3, and 4 — Experimental Circuit
12:00 p.m. and 3:00 p.m. — Spectra and filters for exploring the Solar System
12:20 p.m. and 3:20 p.m. — Hide the Sun to See It Better? Techniques in Solar Astrophysics
12:40 p.m. and 3:40 p.m. — Fungiverse: Fungi in Space Research
Saturday, October 3
6:30 p.m. — Talk : “Not All Oceans Are Made of Water: The Strange Case of Titan,” presented by Gabriel Humberto Ortiz, M. in C., from the University of Colorado.
7:30 p.m. — Astronomy Observation: The Great Return of Saturn. The activity is subject to weather conditions.
How much does it cost?
Admission to the Experimental Circuit is included with the ticket to the Interactive Center. Admission costs 50 pesos for adults and 15 pesos for children.
However, both the talk and the stargazing session are free of charge.
Practical Information
📅 October 2–4, 2026
🕐 Various times
🎟️ Admission to the Interactive Center: $50 adults / $15 children
✨ Talk and stargazing: free admission
