on the revolution of the celestial spheres
Copernicus was employed by the Church and was reluctant to publish work that contradicted the scriptures. Publication of his book was delayed until the year he died, 1543.
Nicholas Copernicus was Polish.
Claudius Ptolemy wrote the first book of astronomy
Nicholas Copernicus was a Polish astronomer and founder of the heliocentric ordering of the planets. Nicholas Copernicus never married or had any children.
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Copernicus was reluctant to publish his ideas because he knew that the church would oppose him, so he was scared of being kill. this is why copernicus was reluctant of publishing his ideas
he died
he was a astronomer
in an observatory
Science!!
Nicholas Copernicus had a Doctorate in law but not in physics or anything else like Albert einstien.He was a great astronomer.