September 19 is International Moon Observation Night, and Buenos Aires is joining many other cities around the world to create a special evening filled with activities that bring you closer to astronomy. It’san entire night dedicated to observing the Moon through telescopes, expert talks, and free exhibits.
A Great Free Night Out Under the Stars: How to Celebrate International Moon Viewing Night in Buenos Aires
This Saturday, September 19, starting at 7:30 p.m., Buenos Aires is joining the International Moon Observation Night, and the Argentine Association of Friends of Astronomy has organized an unmissable event at its headquarters in Parque Centenario with free admission.
Throughout the night, you’ll be able to enjoy telescope observations from the gardens, as well as screenings, art exhibitions, and mini-lectures to learn about the science, history, and myths surrounding the Moon.
Schedule of talks (registration required)
If you want to learn more about astronomy, you can attend various talks led by experts. As we mentioned, participating in this event is free, but certain activities—such as the talks—require prior registration through the official website: amigosdelaastronomia.org.
- 🕗 8:00 p.m. — What Do We See When We Look at the Moon? (by Patricia Somoza)
- 🕣 8:40 p.m. — Lunar Trivia (by Marcelo Monópoli)
- 🕘 9:20 p.m. — The Sun and the Moon: Traditions, Myths, and Legends (by Miguel Ruffo)
- 🕙 10:00 p.m. — Lunar calendars (by Oscar Ferro)
Charity admission and details to keep in mind
Seeing and learning about the Moon this September 19 in Buenos Aires has a unique and special feel to it, and although participation is free, you can contribute by bringing a non-perishable food item to be donated to the @viandas.vasados initiative.
One very important thing to note is that the International Moon Observation Night activities won’t be canceled due to rain, so you’ll be able to enjoy the talks, art, and screenings no matter what, even if it rains. Of course, keep in mind that direct observation through the telescopes will depend on sky conditions.
📍 ArgentineAssociation of Friends of Astronomy (Av. Patricias Argentinas 550)
📅 When: Saturday, September 19, 2026.
🕢 Time: 7:30 p.m. to 11:00 p.m.
🎟️ Admission: Free (with an optional donation of a non-perishable food item).