Natural satellites of all size are commonly referred to as "moons", so I'm not s...

		furyg3 on Dec 22, 2011 \| parent \| context \| favorite \| on: Earth actually has two moons. Natural satellites of all size are commonly referred to as "moons", so I'm not sure how arbitrary it is. The only exception I can think of at the moment are natural satellites which are part of a greater planetary ring...