The planets in our solar system move around the sun because of
a) its atmosphere.
b) radiation.
c) gravity.
d) energy.

The answer is : C. Gravity

The Gravitional forces that the stars and planet have are different from one another. The difference in gravities All the stars and planets in our solar system create an effect in which the stars and planets are pulling each other according the force of their gravity, which create our current orbits in the syste