Galileo Galilei

Galileo di Vincenzo Bonaiuti de' Galilei, commonly referred to as Galileo Galilei, was an Italian astronomer, physicist, and engineer, sometimes described as a polymath. He was born in the city of Pisa, then part of the Duchy of Florence. Galileo has been called the father of observational astronomy, modern-era classical physics, the scientific method, and modern science.