★ Key Takeaways
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.
What should you know about Who Was Galileo and What Did He Discover? Read our comprehensive breakdown in this feature article.
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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