Galileo Galilei was a pioneering Italian astronomer, physicist, and engineer who played a crucial role in the Scientific Revolution. He significantly improved the telescope, enabling detailed observations that supported heliocentrism and challenged geocentric models. His discoveries, including the moons of Jupiter and phases of Venus, laid foundational principles for modern astronomy and physics, cementing his legacy as a key figure in the history of science. Also, On January 7, 1610, Galileo Ga