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Stay in orbit
Becuase she wanted to
For a planet to stay in it's orbit the forces must be in balance.
Hippo can stay in water for 16 hours
Sir Isac Newton was the scientist who discovered why the planets stay in orbit.
16 hours
Gravity holds satellites in orbit.
8 hours.
For about 3 hours.
Interia and gravity combine to make a planet stay in an orbit.
They stay in orbit because of the suns gravitational pull.
Forever