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Noun
1. Neptune (planet)Astronomy
Wikipedia definition
2. NeptuneNeptune is the eighth and farthest planet from the Sun in the Solar System. It is the fourth-largest planet by diameter and the third largest by mass. Neptune is 17 times the mass of Earth and is slightly more massive than its near-twin Uranus, which is 15 times the mass of Earth but not as dense. On average, Neptune orbits the Sun at a distance of 30.1 AU, approximately 30 times the Earth–Sun distance.
Read “Neptune” on English Wikipedia
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Read “Neptune” on DBpedia

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