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Johannes Kepler's Accomplishments

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Johannes Kepler is a German astronomer that helped revolutionize science.
Kepler theorized that planets moved in oval motions called ellipsis other than circular motions. This theory made the movements of the planets easier to understand.

Personal Life Born in December 1571, in Weil der Stadt in Swabia, in Southwest Germany Johannes Kepler was the son of two poor parents. Growing up, he got a scholarship in the University of Tübingen where he studied the usual mathematics, there he was introduced to Nicholas Copernicus’s theory about every planet orbiting the sun. Soon he studied astronomy and astrology and later in his life he had helped induce a revolution, thus marking the age of modern astronomy. In 1611 Kepler’s family became ill, his wife became ill and his three …show more content…

Kepler then became severely ill and took his last breath in November 15.

Accomplishments Kepler noticed that planets moved in ellipses, oval motions, using Brahe’s observations thus creating his first law. Mars seemed to move backwards when Earth passed it in an inner orbit. This retrograde motion could’ve been the cause when the Earth passed The Red Planet, Copernicus suggested. Kepler then realized that two planets moving in a circular motion just gave the illusion of the retrograded movements. Troubled with the velocities of planets, Kepler felt determined to solve it. He realized that planets closer to the sun move faster than the planets farther away. Knowing that planets move in ellipses he forged an invisible line that connected the sun to a planet and that the planet covered the equal amount of area to the same amount of time. He published this law in 1609. Kepler’s third law was published a decade later, it showed that the time a planet takes to orbit the sun is represented by the distance. He figured this out by using the square of the ratio of the period of two planets is equal to the cube of the ratio to the radius. Kepler is revolutionary for

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