they are the only moons in the solar system with substantial atmospheres.
It has no moons.
Only Mars has two moons. The other planets have either one moon, no moons, or many moons.
Sedna has no moons.
there are 4 moons
Neptune is the eighth planet in our solar system, and the farthest from the sun. There are 14 known moons in its orbit.
Naptune would first have to be discovered before its orbit can be determined.
A planet
they are the only moons in the solar system with substantial atmospheres.
Naptune
i am not too sure how many rings, but i do know that some of its rings disappear sometimes, and come back.
many moons.
naptune
It has no moons.
Many Moons was created in 1943.
95 MOONS
Only Mars has two moons. The other planets have either one moon, no moons, or many moons.