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| Solar System Satellites, Natural | Sun | Natural Satellite | Natural Satellites | Satellite, Natural | System, Solar The group of celestial bodies, including the EARTH, orbiting around and gravitationally bound by the sun. It includes nine planets, 34 natural satellites, more than 1,000 observed comets, and thousands of lesser bodies known as MINOR PLANETS (asteroids) and METEOROIDS. (From Academic American Encyclopedia, 1983) | |
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