It is 17 times heavier than Earth and is a little bit heavier than Uranus.
View moreNeptune's blue color is much brighter compared to Uranus's, which has a similar amount of methane, so there might be another reason why Neptune is blue.
View moreBecause of Uranus's odd movements in its orbit (the line which a planet follows in moving), it made astronomers search for the new planet.
View moreThe other gas giants are Saturn, Uranus, and Neptune.
View moreLike Jupiter, Uranus and Neptune, it is a "gas giant".
View moreUranus is unique because it rotates on its side.
View moreUranus is different because it rotates on its side.
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