Why is Nicolaus Copernicus associated with the Scientific Revolution?

Nicolaus Copernicus is central to the Scientific Revolution because he initiated a fundamental shift in astronomy by replacing the long-standing geocentric model—which placed Earth at the center of the universe—with a heliocentric system that placed the Sun at the center.12

His work, De revolutionibus orbium coelestium libri VI, published in 1543, provided a comprehensive mathematical framework that challenged traditional Aristotelian and Ptolemaic views. By asserting that his model described the real, physical system of the world rather than serving as a mere mathematical tool, Copernicus set a new standard for scientific inquiry.12

This transition marked the beginning of a broader movement that established science as an autonomous discipline. His ideas laid the essential groundwork for later revolutionary figures, including Galileo, Kepler, Descartes, and Newton, who would eventually resolve the physical questions raised by the Earth's motion and solidify the modern scientific method.134