Ptolemy was an astronomer who initiated the Geocentric Theory. He believed that the moon, sun, and other heavenly bodies revolved around the Earth.The Heliocentric Theory was advanced by Copernicus who believed that the planets and other heavenly bodies revolve around the sun.
Ptolemy was an astronomer who initiated the Geocentric Theory. He believed that the moon, sun, and other heavenly bodies revolved around the Earth.The Heliocentric Theory was advanced by Copernicus who believed that the planets and other heavenly bodies revolve around the sun.
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