Modern science is the practice of skepticism. ... In 1597, his friend, Jacopo Mazzoni, a philosopher, published a book against the motion of the Earth. ... When he looked at Jupiter he saw that the planet had four moons of its own and was therefore a center of motion, which demolished Aristotle's claim that only the Earth had suchattendants?? ...

• Word Count: 4135
• Approx Pages: 17
• Grade Level: High School