It depends. In Solar Systems, planets usually revolve around a stars and sometimes planets will revolve around each other. Moons revolve around planets and are drawn to them by the planets gravitational pull. As a whole, the body and arms of the Milky Way are orbiting around the center of the galaxy which is believe to be a supermassive black hole.
What do all the planets orbit in the Galaxy?
← View full post
It depends. In Solar Systems, planets usually revolve around a stars and sometimes planets will revolve around each other. Moons revolve around planets and are drawn to them by the planets gravitational pull. As a whole, the body and arms of the Milky Way are orbiting around the center of the galaxy which is believe to be a supermassive black hole.