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Research Paper On Neptune

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Neptune Neptune is the eighth planet from the sun and is farthest from the sun and was discovered in 1612 by Galileo. It is located approximately 2.8 billion miles from the sun and completes one full orbit every 165 years, and has only . Neptune is an ice giant which means it is mainly made up of elements heavier than helium and hydrogen such as carbon, sulfur, nitrogen, and oxygen. Neptune has 13 moons, six of which were discovered by Voyager 2. A fourteenth was found in 2013, it is about 12 miles wide and is close to 100 million times fainter than the faintest star.

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