Of All of His Telescope Discoveries, He Is Perhaps Most Known for His Discovery of the Four Most Massive Moons of Jupiter, Now Known as the Galilean Moons: Io, Ganymede, Europa and Callisto. When Nasa Sent a Mission to Jupiter in the 1990S, It Was Called Galileo in Honor of the Famed Astronomer.
Who Was Galileo and What Did He Discover?
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Of All of His Telescope Discoveries, He Is Perhaps Most Known for His Discovery of the Four Most Massive Moons of Jupiter, Now Known as the Galilean Moons: Io, Ganymede, Europa and Callisto. When Nasa Sent a Mission to Jupiter in the 1990S, It Was Called Galileo in Honor of the Famed Astronomer.
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