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Dione (/ d aɪ ˈ oʊ n i /), also designated Saturn IV, is the fourth-largest moon of Saturn.With a mean diameter of 1,123 km and a density of about 1.48 g/cm 3, Dione is composed of an icy mantle and crust overlying a silicate rocky core, with rock and water ice roughly equal in mass.
This is a list of named geological features on Dione, a moon of Saturn. Dionean geological features are named after people and places in Roman mythology. Catenae
Dione is the second-largest inner moon of Saturn. It has a higher density than the geologically dead Rhea, the largest inner moon, but lower than that of active Enceladus. [ 53 ] While the majority of Dione's surface is heavily cratered old terrain, this moon is also covered with an extensive network of troughs and lineaments, indicating that ...
Evander is estimated to be relatively young; estimates range from 2 billion years down to as recently as under 1 billion years old. Surrounding Evander is an extensive ejecta blanket, and a significant portion of Dione's small (< 20 km) craters may be the result of debris blasted out from the impact event that created Evander. Evander is a ...
Dione is a moon of Saturn discovered by Giovanni Cassini in 1684. It is named after the titan Dione of Greek mythology who (with Zeus) created Aphrodite. It is also designated Saturn IV. Articles this image appears in Dione (moon) Creator NASA. Support as nominator Chris H 02:13, 2 August 2007 (UTC)
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Dione (moon) E. Evander (crater) L. List of geological features on Dione This page was last edited on 14 June 2017, at 20:24 (UTC). Text is available under the ...