its falling and it has interia
Stay in orbit
For a planet to stay in it's orbit the forces must be in balance.
the rotation of the planet and its orbit
Each planet has an orbit line that makes the planets stay in that spot, unless the orbit is changed
Interia and gravity combine to make a planet stay in an orbit.
Neptune
The gravitational pull of the planet Saturn keep it's rings in orbit.
neptune
I dont know...... sorry :) Hope I helped!?
You are thinking of Pluto. Pluto is now designated a minor planet.
The Sun's Gravity
The gravitational force.