Super-Kamiokande, or Super-K for short, is a neutrino observatory in Japan. The observatory was designed to study solar and atmospheric neutrinos, and keep watch for supernovas in the Milky Way Galaxy.
Super-K is located 1,000 m underground in the Mozumi Mine in Hida city (formerly Kamioka town), Gifu, Japan. It consists of 50,000 tons of pure water surrounded by about 11,200 photomultiplier tubes. The cylindrical structure is 41.4 m tall and 39.3 m across.
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