Uranus and Neptune are often described as twins. They are about the same size and composition, and look similar.
Uranus.
The Neptunes was created in 1990.
neptunes gravity is high
neptunes size is 12% grater then the earth
no
hydrogen and helium
It has no precipitation.
?
gas
It was discovered in 1846.
It is black!!
White
Hera & Zeus