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NEPTUNE
Eighth Planet from the Sun
LENGTH OF ONE ROTATION (day): 16.11 Earth hours
ORBITAL PERIOD (year): 165 Earth years
COMPOSITION: Melted rocky core covered with water. Atmosphere of
hydrogen, helium and methane
MOONS: 13
Fun Fact: Neptune is the stormiest planet. Winds there can blow up
to 1,240 miles per hour.
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