Gravitational Pull, dummy!
Additional answer
Gravitation ensures that the planet does not whizz off into space. But it's balanced by centrifugal force which stope the planet from crashing.
Moons orbit around planets. They are natural satellites that are held in orbit by the planet's gravitational pull.
No planets orbit around Mars. There are two moons that orbit around Mars.
All planets orbit around a sun.
All the planets in OUR solar system orbit around the sun(which is a star). Planets in other solar systems orbit around other stars.
The 8 planets orbit around the Sun, in ellipses.
Moons orbit around planets. They are natural satellites that are held in orbit by the planet's gravitational pull.
No planets orbit around Mars. There are two moons that orbit around Mars.
Planets orbit around a star, like our Sun, and are an integral part of a solar system. They vary in size, composition, and atmosphere, with some capable of supporting life. Planets also have gravitational influence on other objects in their vicinity.
All planets orbit around a sun.
No planets orbit around Rush Limbaugh.
All the planets in OUR solar system orbit around the sun(which is a star). Planets in other solar systems orbit around other stars.
Planets orbit the sun. Stars do not.
The 8 planets orbit around the Sun, in ellipses.
No planets are in orbit around the moon
All planets in our solar system orbit around the Sun.
Moons orbit planets. Planets orbit stars. Some stars orbit other stars, or orbit their mutual center of gravity. Stars orbit the center of the galaxy. Galaxies may orbit the center of the "galactic group".
the sun does not move, the planets orbit around the sun idiot.