Phases of the Moon
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Interested in information about the planet Neptune? Check out
this page, or our links to other sites on space and the solar system.
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It is about 4.5
billion kilometers, or 2.8 billion miles, from the Sun.
It takes almost 165 years to go once around the Sun.
Neptune appears to have clouds, but is so far from
Earth that little is known about this palnet.