|
The gravitational force between theplanets and the Sun (in combination with the planet'sinstantaneous velocity tangential to its orbital path.).
http://wiki.answers.com/Q/What_causes_planets_to_s...
|
|
because all planets has its own orbit and it has a gravitational energy that pulls it to stay in its orbit by the way rhea marie villacura
http://wiki.answers.com/Q/Why_planets_stay_in_orbi...
|
|
The Sun is around 190 times bigger than the Earth. It has a lot of mass, and, therefore, due to it's huge pull of gravity, the planets revolve around it.
http://wiki.answers.com/Q/Why_do_planets_stay_in_o...
|
|
Gravity. The sun has over 1000 times the mass of all the other material in our solar system combined.
http://wiki.answers.com/Q/What_holds_the_planets_t...
|