Uranus's atmosphere is composed primarily of hydrogen and helium with a bit of methane. It contains ices such as water, ammonia and methane, along with traces of hydrocarbons. We think the interior of Uranus is mainly composed of "ices" made of water, ammonia and methane. The core is rock, probably.
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gas
Gas
bluish green
i dont know sometimes
Molten rock
no
Neptune and Uranus
4.7 billion km
Uranus' atmosphere is mainly composed of methane, hydrogen, and helium. (Mainly)
Uranus and Neptune are often described as twins. They are about the same size and composition, and look similar.
It is a gassy planet like Jupiter, Uranus, and Neptune
83% Hydrogen, 15% Helium, and 2% Methane