0 the planet seventh in order of distance from the Sun, after Saturn and before Neptune --
1 the planet seventh in order of distance from the sun, after Saturn and before Neptune --
While searching for these star systems, Herschel made another important discovery: Uranus, the seventh planet from our sun.
Uranus is made mostly of gas, but can you imagine a planet made from diamonds?
The temperature on Uranus is –224°C. It is colder than Neptune because the temperature at the center of the planet is colder.
