Neptune's twin

Uranus is one of the smaller gas giants in our solar system, but it is still large enough to hold 64 planets the size of Earth.
Uranusí axis is at a 97 degree angle, meaning that it orbits on its side!
Uranus' atmosphere is made up of hydrogen, helium, and methane. 
Itís very cold. The cold methane gas is what gives Uranus its blue-green color.
Uranus has eleven known rings. 
Uranus has 18 known moons. Some of these moons are less than 90 miles wide and black as coal. 
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