The dome consists of a 20-meter diameter hemispherical screen made of aluminum.
The building rests on a circular foundation surrounded by an artificial pond.
Several meteorites on display were recovered from the Campo del Cielo field in northern Argentina.
The planetarium's first projector was a German Zeiss model with over 100 lenses.
The architectural design is based on the aesthetic principles of equilateral triangles.
The main room uses a digital full-dome system alongside traditional optical projectors.
The Planetario Galileo Galilei is a landmark astronomical center located within Palermo Park in Buenos Aires. The structure is defined by its iconic semi-spherical dome and five-story concrete design. It features a main projection room equipped with a MegaStar IIA projector capable of displaying millions of stars. The facility provides educational exhibitions on planetary science, cosmology, and the history of space exploration. Outdoor grounds contain meteorites recovered from across Argentina. The building was designed by architect Enrique Jan and opened to the public in 1966. Its exterior is clad in semi-spherical aluminum panels, creating a distinct reflective surface. The site frequently hosts scientific conferences and immersive astronomy workshops.
The edge of the reflecting pond in front of the main entrance during sunset.
Book projection show tickets in advance through the official online portal to ensure availability.
Visit the outdoor museum space to see the recovered iron meteorites up close.
Check the official website for show schedules as programming rotates seasonally.
Attempting to purchase tickets at the door during school holidays, as shows frequently sell out.
Closed on Mondays.
