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Astronomy Chapter 3


Kepler's First Law The orbit of each planet around the Sun is an ellipse with the Sun at one focus
Kepler's Second Law As a planet moves around its orbit, it sweeps out equal areas in equal times
Kepler's Third Law More distant planets orbit the Sun at slower than average speeds - p^2 = a^3
perihelion point at which planet is closest to the sun
aphelion point at which planet is farthest from the sun
pseudoscience observations that do not treat evidence in a scientific way
Created by: sgw005

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