Which was a contribution to astronomy made by Copernicus?. Physics & Astronomy

2019-11-14 19:39:22
Physics & Astronomy

He discovered the Sun was not at the center of the Milky Way
The planets move around the Sun in elliptical orbits
He laid out the order and relative motion of the known solar system
His telescope revealed the four moons of Jupiter, a model solar system
His theory of gravity accounted for the variable speeds of the planets

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