
geocentrism
Geocentrism is an ancient astronomical theory that posits the Earth is at the center of the universe, with all other celestial bodies, including the sun and stars, orbiting around it. This model was widely accepted in the Western world until the 16th century, largely due to the work of philosophers like Aristotle and Ptolemy. However, it was eventually replaced by heliocentrism, which correctly places the sun at the center of our solar system, thanks to the discoveries of scientists like Copernicus, Galileo, and Kepler. Geocentrism highlights the historical evolution of our understanding of the cosmos.