Brisbane City Council’s Sir Thomas Brisbane Planetarium opened in 1978. Located in the Brisbane Botanic Gardens Mt Coot-tha, the Planetarium is home to the Cosmic Skydome – an 12.5-metre-diameter projection dome. Visit the Planetarium to enjoy a show (including a tour of Brisbane’s night sky), or visit the Display Zone. The Planetarium also includes an observatory, Galaxy Gift Shop and Sundial Courtyard. If you want to want to further your interest in the universe, you can find useful links to discover more about astronomy.