Solar System Math - NASA

average distance between the center of the Earth and the center of the Sun one astronomical unit (1 AU). This distance is 150,000,000 km, which is roughly the number of kilometers between the center of the Earth and the center of the Sun. The rest of the solar system ranges between 0.4 AU (from Mercury to the Sun) to 39.3 AU (from Pluto to the ... ................
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