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Copernicus, Nicolaus

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  1. A Polish scholar of the sixteenth century who argued that the Earth moves about the sun .


Copernicus, Nicolaus

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  1. A Polish cleric and scholar of the sixteenth century. In 1543, Copernicus produced the first workable model of the sun and planets that had the sun at the center. ( See Galileo , Ptolemaic universe , and solar system .)

Copernicus, Nicolaus

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  1. A Polish scholar who, in 1543, first produced a workable model of the solar system that had the sun at the center. His model eventually took the place of the Ptolemaic universe and provided the foundation for modern astronomy .

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