Which new idea did Copernicus introduce that significantly modified the geocentric model of the universe? (point)

Copernicus introduced the idea of heliocentrism, which states that the Sun is at the center of the solar system and that the Earth and other planets revolve around it. This idea significantly modified the geocentric model of the universe, which placed the Earth at the center.

Copernicus introduced the heliocentric model of the universe as a new idea that significantly modified the geocentric model.

The new idea introduced by Copernicus that significantly modified the geocentric model of the universe was the heliocentric model.

To understand this idea, we need to first explain the geocentric model. The geocentric model proposed that the Earth was stationary at the center of the universe and that all celestial bodies, including the sun, moon, planets, and stars, revolved around it.

Copernicus, however, suggested a heliocentric model, which placed the sun at the center of the solar system, with the Earth and other planets orbiting around it. This idea challenged the long-held belief in the geocentric model and initiated a major shift in our understanding of the universe.

To arrive at this idea, Copernicus collected and analyzed astronomical observations and mathematical data from ancient Greek and Arab astronomers. He then developed a detailed mathematical framework to explain the movement of celestial bodies, which he presented in his groundbreaking work called "De Revolutionibus Orbium Coelestium."

Copernicus's heliocentric model not only shifted the location of the center of the universe but also provided a more accurate explanation for the observed motions of the planets. This model laid the foundation for the modern understanding of the solar system and paved the way for further scientific advancements in our understanding of the universe.