The Hong Kong Space Museum is an astronomy and space science museum located in Tsim Sha Tsui, Hong Kong. Opened on 8 October 1980, it is managed by the Leisure and Cultural Services Department of the Hong Kong Government. The building is notable for its hemispherical shape, which contains a planetarium, the only one in Hong Kong. The main facilities of the museum are located in a building next to the planetarium, showcasing information about the Solar System, cosmology, and spaceflight.