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Which Polish astronomer first proposed the heliocentric model of the solar system?

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Correct answer: Nicolaus Copernicus

Nicolaus Copernicus revolutionized astronomy with his theory that the Earth and other planets revolve around the Sun, a concept that challenged prevailing beliefs. Marie Curie, though Polish-born, was famous for her pioneering work in radioactivity. Photo: Unknown authorUnknown author, Wikimedia Commons, Public domain.

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