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By Joey Walker Mercury was named for the swift Roman messenger god who wore winged sandals. It takes only 88 Earthdays for Mercury to make one orbit. Mercury is a bare and rocky planet with deep craters. Venus is surrounded by think clouds that reflect the light from the Sun. Sometimes people refer to Venus as Earth’s sister planet because it’s closer to Earth. Venus and Earth are about the same size. Earth is the third planet from the Sun. The Earth is a ball of rock almost covered by oceans. A year on Earth is 365 days long. Mars is only about half of the size of Earth. It is very cold on Mars. Mars is nicknamed the Red planet. Jupiter is the 5th planet from the Sun. It is the largest planet in our solar system. The red dot is a storm on Jupiter. Saturn is the 6th planet from the Sun. Saturn is the second planet in the solar system. The temperature on Saturn may drop to -282°F. Uranus rotates in the opposite direction of the other four outer planets. Uranus is the seventh planet from the Sun. It remains in daylight for it’s year. Neptune is the eighth planet from the Sun. It has four or more rings which are very narrow and difficult to see. Neptune has at least 8 moons. A year on Pluto is 247 Earth-days long. Pluto is a dwarf planet. Pluto has one moon.