-
The geocentric model served as the predominant description of the cosmos in many ancient civilizations such as those of Aristotle and Ptolemy.
-
Its about the solar systems and how there supposed to be lined up and how they move around the sun.
-
Its about Keplers 3 laws to the Planetary Motion and how the planets should move around the sun.
-
Galileo is said to have dropped two spheres of different masses from the Leaning Tower of Pisa to demonstrate that their time of descent was independent of their mass.