Which new idea did Copernicus introduce that significantly modified the geocentric moel the the universe?
The motion of planets is not uniform and circular.
Earth is at the center of the universe.
The sun is at the center of the universe.
The universe includes objects we cannt see.
The new idea that Copernicus introduced that significantly modified the geocentric model of the universe is that "The sun is at the center of the universe." This concept is known as heliocentrism.
