sun, moon, and earth relationships
The earth orbits around the sun and the moon orbits around the earth. The sun provides heat and light for the earth. It reflects off of the moon to provide the light from the moon. They all rotate and revolve around something and all have an atmosphere. The sun is usaully not said to have an atmosphere but it does has a very small, thin one, but it still has one. Those are some common relationships of the sun, moon, and earth.