Tidal locking (source code)

= Tidal locking
{wiki=Tidal_locking}

Tidal locking is a phenomenon that occurs when an astronomical body, such as a moon or a planet, rotates on its axis in such a way that the same side always faces the body it is orbiting. This happens due to gravitational interactions between the two bodies, which create tidal forces that distort their shapes. In the case of a tidally locked moon, its orbital period around the planet matches its rotation period.