Asked by dave
Who discovered that planets make ellipses (ovals) as they orbit the Sun?
Galileo Galilei
Johannes Kepler
William Harvey
Isaac Newton
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Johannes Kepler
He formulated Kepler's First Law (in 1609) showing planets move in ellipses with the Sun at one focus.
He formulated Kepler's First Law (in 1609) showing planets move in ellipses with the Sun at one focus.
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