For 10 points, name this Italian scientist who was brought under the Inquisition for his belief in a heliocentric galaxy.
In this scientist's most controversial work, Salviati, Sagredo, and Simplicio discuss the "Two Chief World Systems." One story about him states that he dropped two balls off of the Leaning Tower of Pisa to show that gravitational acceleration is independent of mass, and he stated "And yet it moves" when asked to recant a belief by the Catholic Church. For 10 points, name this Italian scientist who was brought under the Inquisition for his belief in a heliocentric galaxy.
In this scientist's most controversial work, Salviati, Sagredo, and Simplicio discuss the "Two Chief World Systems.
{Galileo Galilei} [accept either or {both}]