Contribute by kelly on May 5, 2008.
Description: The inner planets (those planets that orbit close to the sun) are quite different from the outer planets.
The inner planets are: Mercury, Venus, Earth, and Mars. They are relatively small, composed mostly of rock, and have few or no moons.
Description: The inner planets (those planets that orbit close to the sun) are quite different from the outer planets.
The inner planets are: Mercury, Venus, Earth, and Mars. They are relatively small, composed mostly of rock, and have few or no moons.
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