NEPTUNE
... know already, Neptune, has a blueish, ocean waer color, because a red-light of methane had absorbed into its atmosphere, which caused its blue color. The physical appearanceof neptune is quite gaseous, it consist of mainly hydrogen, and helium, but abou 2.5-3%of the planet is methane. The Voyager 2 spacecraft reached Neptune in 1989 and observed a dark storm system with a bright core of feathery clouds. Wind speeds on Neptune reach up to325 meters pera second, moving in a retrograde direction that is opposite to the direction of its rotation. These are te strongest retrograde winds seen on any planet in he solar system. Neptune has at least 8 known satellites that revolve around the planet, 6of them were discovered by Voyager 2, giving neptune a otal of 8 moons. Neptunes five rings surround it,two of them which are narrow and three fain...