Gravitational force is an attractive force that act between bodies having mass.

Newtonin laki

- Every body in the universe attracts every other body with a force, which is proportional to the product of the masses of the bodies and inversely proportional to square of the distance between them.

Yleinen suhteellisuusteoria

- In general relativity gravitation is explained on the basis of curvature of space-time.

For more details, please refer to the Gravitation Force.