questionedithistorytranslationsCurrent version This is the accepted version. added by Ewa April 22, 2018, 11:54 a.m. Which of the Solar System's natural satellites is the largest? GaniymedeMimasTriton RheaGanymede is the largest and most massive moon of Jupiter and in the Solar System. The ninth largest object in the Solar System. It has a diameter of 5,268 km. Ganymede is composed of approximately equal amounts of silicate rock and water ice. Ganymede's discovery is credited to Galileo Galilei, who was the first to observe it on January 7, 1610.EwaShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Ganymede (moon)0Very interesting! wikipedia → Ganymede (moon)reach: rather globalastronomyspaceVotes Acceptable Eolia Acceptable olorion Acceptable misanthrope