sentence: Many exogenous forces are as a result of other bodies in space.
sentences_after: For example, the Moon causes tides in the Earth's oceans and other big bodies of water. Impacts from comets and meteoroids change the surface of the Earth. When they strike the Earth, they create craters which are holes, which can be very big or small, in the ground. Radiation from the Sun can cause aurorae, which are lights that can be seen at night near the poles.
concept_name: exogenous force
headings: Endogenous and exogenous
categories: Earth sciences