A true pioneer in the field, the Planétarium Rio Tinto Alcan redefines the very essence of planetariums through its original and innovative approach to astronomy. With its bold design, the Planétarium Rio Tinto Alcan incorporates the strictest sustainable development criteria. It uses cutting-edge technology to create a unique experience of the universe through its immersive theatres, where shows both poetic and scientific are presented. Its exhibitions enrich this cosmic journey.