The gravitational force between two objects is proportional to their mass.

The gravitational collapse of stars is a fascinating phenomenon.

Tidal locking is a fascinating phenomenon in the field of astronomy.

The gravitational field of the Earth influences the movement of objects.

The gravitational interaction between the planets is responsible for their orbital movements.

Gravitational fields influence the movement of planets.

The gravitational force is responsible for the attraction between massive objects.

Gravitational forces are responsible for maintaining the planets in orbit.

The stars are gravitationally linked.

Gravitational waves are disturbances in space-time predicted by the theory of general relativity.