The Copernican Revolution refers to the significant shift in our understanding of the universe that began with the work of Nicolaus Copernicus in the 16th century. Before this, the prevailing belief was the Ptolemaic system, which placed the Earth at the center of the universe. Copernicus proposed a heliocentric model, suggesting that the Sun is at the center, and the Earth, along with other planets, orbits around it. This idea challenged long-held views and laid the groundwork for modern astronomy. The revolution sparked further scientific inquiry and debate, leading to advancements by figures like Galileo Galilei and Johannes Kepler. Their work built upon Copernicus's ideas, providing evidence for the helioc