Motion of the Moon, motion of the planets

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Motion of the Moon, motion of the planets
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The phenomenon of precession
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Precession of the Earths axis
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Astronomical consequences of precession
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Galileo Galilei
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definition (one of) of an ellipse
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Keplers 1st Law of Planetary Motion
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Keplers 2nd Law of Planetary Motion (the equal
area law)
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Planetary data (I love tables with data)