How did Aristotle’s view of nature differ from modern scientific ideas about motion?

Aristotle’s view of nature and motion differed fundamentally from modern scientific principles, primarily due to his reliance on teleology and qualitative analysis rather than the mechanical, mathematical laws that define modern physics.12

Key differences include:

• Force and Motion: Aristotle believed that all terrestrial motion required a continuous proximate cause; he assumed that an object would grind to a halt without the constant application of force. In contrast, modern physics, rooted in Newton’s first law, recognizes that objects maintain their state of motion or rest unless acted upon by an external force, a concept known as inertia.13
• Natural vs. Violent Motion: Aristotle categorized motion as either "natural"—where elements like earth and fire sought their proper place in the universe—or "violent," which required an external mover. Modern science rejects this distinction, applying universal laws of motion to all bodies regardless of their composition.3
• Mathematical Explanation: While modern science relies on mathematical physics to describe motion, Aristotle’s system was largely qualitative and aesthetic, lacking the experimental methodology required to test or refine his theories through successive approximations.12
• Teleology: Aristotle viewed nature through teleology, where objects and organisms possess an inherent "purpose" or "goal" that directs their development. Modern science, by contrast, explains phenomena through mechanical agencies and physical causes rather than divine or inherent intentions.452