Who first proposed the heliocentric model

Nicolaus Copernicus  

Explanation:

The first revolution was discussed the heliocentric model across the universe in similar as that of Ptolemy .The model was presented by the geocentric in Almagest. Therefore, the heliocentric is the system that the planets and earth revolve while at the midst of the solar energy.

The revolution of the earth was established in earlier centuries during the medieval world. However, the aspect has little interest attached to the works of the scientists during Nicolaus Copernicus's time.

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