Question

In 1610, Galileo Galilei discovered four moons of which planet?

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Answer 1

In 1610, Galileo Galilei discovered four moons of Planet Jupiter.

Answer 2

Answer: The Galilean moons (or Galilean satellites) are the four largest moons of Jupiter — Io, Europa, Ganymede , and Callisto . They were first seen by Galileo Galilei in December 1609 or January 1610, and recognized by him as satellites of Jupiter in March 1610. They were the first objects found to orbit another planet.

Explanation: