None.
It's a moon or to be scientific it's a satellite. It has its own gravitational field so it stays a certain distance from the earth. The moon has no atmosphere so you have to have a spacesuit on when you go there.
English
-
Wrong
-
Edited by SilverPulse620: 10/4/2015 3:57:52 AMYou are wrong, Spooky.
-
Okay then tell me. What is it?
-
A natural satellite of the Earth. Not an artificial one we put out there.
-
Did I really have to say that? I think it's pretty obvious