Box office:
Tue - Fri: 9:30 a.m. till the last show
Sat - Sun, holidays: noon till the last show
Shows generally start at 1 p.m., some of them take place only on weekends.
Museum:
Tue - Fri: 9:30 a.m. - 5 p.m.
Sat - Sun, holidays: 11:30 a.m. - 7 p.m.
Shows: general admission: $ 120
Museum: $ 50
Wikipedia https://en.wikipedia.org/wiki/Galileo_Galilei_Planetarium
Official website https://planetario.buenosaires.gob.ar/
Twitter https://twitter.com/planetarioBA
Email planetario@buenosaires.gob.ar
Phone +54 11 4772 9265
Address Av. Sarmiento y Belisario Roldán, Buenos Aires, Argentina
Coordinates -34°34'10.947" N -58°24'42.272" E