Did Galileo and Newton study any common topics, other than motion?

Yes, Galileo and Newton both studied topics related to physics, such as gravitation, optics, and the behavior of fluids. Both scientists made significant contributions to the understanding of these subjects, with Galileo conducting experiments on the effects of gravity and motion, and Newton developing the laws of motion and the law of universal gravitation. Additionally, they both made advancements in the field of mathematics, with Galileo contributing to the development of the scientific method and Newton pioneering calculus.