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Ptolemy's model of the universe was geocentric, but he did not come up with the theory of geocentricity, The theory that the Earth was the center of everything is thought to have come about during the 4th century BC.

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What old belief about the universe did the new discoveries destroy?

they went against the long accepted geocentric theory.


Was brane's theory geocentric or heliocentric?

Brane theory is not a cosmological model but a theoretical framework in theoretical physics that suggests the existence of additional dimensions beyond the known four dimensions (three of space and one of time). It is not related to the geocentric or heliocentric nature of the solar system.


Was Aristotle the person who created the geocentric theory?

Aristotle was the first to develop a geocentric theory. But it is generally accepted that the Greek astronomer Ptolemy provided the most elaborated model of the geocentric view of the universe in which the Earth was the center. This idea lasted for centuries until the time of Copernicus.


Who first questioned the idea of the geocentric theory?

The Greek philosopher Aristarchus of Samos is credited with first questioning the geocentric theory in the 3rd century BC. He proposed a heliocentric model in which the Earth and other planets revolve around the Sun.


Why did the wanderers create problems with the geocentric theory?

The geocentric theory, which placed Earth at the center of the universe, faced challenges from the wanderers (planets) because their movements did not align with the geocentric model. Observations of the planets' irregular paths in the sky led to the eventual development of the heliocentric model, where the Sun, not Earth, is at the center of the solar system.