Nicolaus Copernicus developed and published an astronomical model in 1543 that put the sun at the center of the universe. This model became known as Copernican heliocentrism.
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Claudius Ptolemy, an ancient Greek astronomer, proposed the geocentric model which placed Earth at the center of the universe. This model was widely accepted for over a millennium until the heliocentric model proposed by Copernicus gained more support.
Aristarchus was an ancient Greek astronomer who proposed that the Sun, not the Earth, was at the center of the solar system. He suggested a heliocentric model of the universe, where the Earth and other planets revolve around the Sun. This idea was revolutionary but was not widely accepted in his time.
That was the general belief held in antiquity.
Aristotle believed that the Earth was the center of the universe. This geocentric model was later supported by Ptolemy in his work "Almagest".
The theory that the Earth was the center of the universe was popularized by Claudius Ptolemy, a Greek astronomer, in the 2nd century AD. This geocentric model of the universe was widely accepted in Western societies until the heliocentric model proposed by Nicolaus Copernicus in the 16th century.
Nicolaus Copernicus, a Polish astronomer, proposed the heliocentric model in the 16th century, suggesting that the Sun is at the center of the universe with the Earth and other planets orbiting around it. This idea challenged the prevailing geocentric model, where Earth was considered the center of the universe.