Plaza Dr. Benjamín A. Gould

Interesting facts

1. 1

   The park is named after Benjamin Apthorp Gould, who established the first national astronomical observatory in Argentina in 1871.

2. 2

   The central planetarium building was constructed using a geodesic dome design and opened to the public in 1966.

3. 3

   The reflecting pool surrounding the planetarium was specifically designed to mirror the structure and enhance the site's nighttime illumination.

4. 4

   The park grounds house a small collection of iron meteorites, including a large specimen found in the Chaco region of Argentina.

5. 5

   The planetarium's dome is covered in aluminum panels and serves as a projection screen for celestial simulations.

Overview

Plaza Dr. Benjamín A. Gould is a specialized park located within the larger Tres de Febrero Park complex in the Palermo district of Buenos Aires. It is specifically distinguished as the site of the Galileo Galilei Planetarium, a prominent astronomical education center. The park grounds feature meticulously landscaped gardens, reflecting pools, and pathways that wrap around the iconic dome-shaped structure. The space serves as a major node for public science outreach and astronomical observation in the city. Its design integrates modern mid-century architecture with expansive green spaces intended for public leisure. The plaza honors Dr. Benjamín A. Gould, a 19th-century American astronomer who founded the Argentine National Observatory. The area is heavily utilized for educational school visits and weekend recreational pedestrian traffic. It remains a focal point for the city's intellectual and green infrastructure.

Insider tips

• Check the official website for current show schedules if you intend to visit the interior, as these change seasonally.

• The surrounding park is best enjoyed on foot; wear comfortable walking shoes to explore the nearby rose gardens and lakes.

• Visit during the early evening to see the planetarium illuminated against the night sky.