How are ptolemy and copernicus' ideas about the universe different from each other?

Answer 1

Ptolemy and Copernicus' ideas about the universe are different from each other in the sense that Ptolemy thought that every celestial object as well as the sun and the moon orbited the Earth whereas Copernicus had the thought that all planets orbited the Sun, while the Moon orbited the Earth.

Answer 2

Copernicus's idea was different to ptolmeny's idea because they are two different things.

Answer 3

the difference is the sun is in the middle for the copernican system and the earth is in the middle for the ptolemy system.

Answer 4

Ptolemy had the earth at the center of everything in the visible universe. Copernicus placed the sun in the center.

Answer 5

they both made maps of the universe.

Answer 6

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