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Why Do All The Planets Orbit In The Same Plane?
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Solar System

Why Do All The Planets Orbit In The Same Plane?

Forbes - Ethan Siegel

Our Solar System is an orderly place, with the four inner planets, the asteroid belt, and the gas giant worlds all orbiting in the same plane around the Sun. Even as you go farther out, the Kuiper belt objects appear to line up with that same exact plane. Given that the Sun is spherical and that …

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