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Galileo Galilei Planetarium
The Galileo Galilei Planetarium is located in the Palermo district of Buenos Aires and was inaugurated in 1966 based on the designs of architect Enrique Jan. The building is renowned for its distinctive modern design, featuring a spherical structure supported by three pillars on a triangular base. The dome has a diameter of 20 meters, and its main projection hall can accommodate up to 250 spectators for astronomical shows. A notable feature on the entrance plaza is a large metallic meteorite named 'El Toba,' found in 1920 in the Campo del Cielo region. The planetarium underwent significant renovations in 2011 and 2017 to upgrade its projection systems to 4K digital technology and expand its interactive museum area. It serves as the primary center for astronomical education and scientific outreach in the capital. At night, the exterior of the dome is illuminated by thousands of LED lights, making it a prominent landmark within the Parque Tres de Febrero.
- Location: Argentina
- Top sights: Nagano Waterfall · Pequeña Glorieta · Columna Persa
- Nearby: Lanús (8 km)
Best time to visit & climate
The most pleasant time to visit is Mar, Nov, Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 25 | 24 | 21 | 17 | 13 | 10 | 9 | 11 | 13 | 17 | 20 | 23 |
| Rain mm | 110 | 125 | 122 | 100 | 72 | 49 | 68 | 69 | 80 | 113 | 104 | 97 |
📋 Practical info
Geography
Facts
- The planetarium was officially inaugurated on December 20, 1966.
- The projection dome has a diameter of exactly 20 meters.
- Architect Enrique Jan used equilateral triangles for the base structure.
- The 'El Toba' meteorite on display at the entrance weighs 4,250 kg.
- It was the first planetarium in South America to install a laser projector.
- The facility is located within the grounds of the Parque Tres de Febrero.
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Sights in the town Galileo Galilei Planetarium (11)
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Frequently asked questions
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Galileo Galilei Planetarium: where is it located?
Galileo Galilei Planetarium: what is there to see?
Galileo Galilei Planetarium: when is the best time to visit?
Galileo Galilei Planetarium: why is it worth visiting?













