This is a print on demand publication. Contents: Introduction, (I) The Diversity of the Aristotelian Reaction, (II) The Basic Defense of Aristotelian Cosmology, (III) The Earth's Centrality: The Three Centers, & The Terraqueous Sphere, (IV) The Earth's Immobility: (A) Physical Arguments Based on the Common Motion: The Common Motion, Ships & the Common Motion, Cannon Balls to East & West, The Fall of Heavy & Light Bodies, & Miscellaneous Physical Arguments, & (B) Metaphysical Arguments: Simplicity, Order & Nobility, & Conclusion.