<human>:  Where did Galileo die?
<bot>: Galileo died in his hometown of Arcetri, Italy. He was a well-known astronomer, mathematician, and physicist who made many discoveries about the physical world, including the laws of motion, the laws of falling bodies, and the nature of gravity. He was the first person to observe four moons orbiting Jupiter, and he was the first person to use a telescope to study the sky.