Close to the IMAX, the Planetarium has seasonal exhibitions on the solar system as well as 45- minute shows. Like the IMAX, the narration here is only in Spanish and may test your kids' interest in the heavens if they are non-Spanish speakers.
Address Parque Tierno Galván, Legazpi, South of centre
Transport Metro Arganzuela-Planetario .
Telephone 91 467 34 61
Shows vary; phone to check. Closed 1st 2wks Jan.
Admission €3.40; €1.50 2-14s, over-65s.