Hyperion ( /haɪˈpɪəriən/; Greek: Ὑπερίων), also known as Saturn VII, is a moon of Saturn discovered by William Cranch Bond, George Phillips Bond and William Lassell in 1848. It is distinguished by its irregular shape, its chaotic rotation, and its unexplained sponge-like appearance. It was the first non-round moon to be discovered.
Other articles related to "hyperion":
... Hyperionhas been imaged several times from moderate distances by the Cassini orbiter ... Cassini made another close approach to Hyperionon 25 August 2011 ...