Galilean satellite

Galilean satellite
Any of the four large satellites of Jupiter discovered by Galileo in 1610.

In order of distance from Jupiter: Io (the most volcanically active body in the solar system), Europa (suspected to contain a liquid ocean under its frozen surface), Ganymede (the largest satellite in the solar system), and Callisto. Both Ganymede and Callisto are larger than Pluto and Mercury.

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Universalium. 2010.

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  • Galilean satellite — noun one of the four satellites of Jupiter that were discovered by Galileo • Syn: ↑Galilean • Hypernyms: ↑satellite • Instance Hyponyms: ↑Callisto, ↑Europa, ↑Ganymede, ↑Io …   Useful english dictionary

  • Galilean satellite — /gæləˌleɪən ˈsætəlaɪt/ (say galuh.layuhn satuhluyt) noun any of the four largest of Jupiter s 16 satellites (Callisto, Europa, Ganymede and Io). Also, Galilean moon. {named after Galileo who discovered them in 1610} …  

  • Galilean Satellite —    Jupiter s four largest satellites, discovered by Galileo in 1610. They are Callisto, Europa, Ganymede and Io …   The writer's dictionary of science fiction, fantasy, horror and mythology

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  • Galilean — I noun 1. an inhabitant of Galilee (an epithet of Jesus Christ) • Syn: ↑Galilaean • Derivationally related forms: ↑Galilaean (for: ↑Galilaean) • Hypernyms: ↑ …   Useful english dictionary

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  • Ganymede (moon) — Ganymede Image of Ganymede s anti Jovian hemisphere taken by the Galileo probe. Lighter surfaces, such as in recent impacts, grooved terrain and the whitish north polar cap at upper right, are enriched in water ice. Discovery …   Wikipedia

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