Satellite
From Wikipedia, a free encyclopedia written in simple English for easy reading.
A satellite is any object that orbits another object in space. Satellites can be man-made, or they can be natural. The moon is a natural satellite. Uses of man-made satellites include machines that relay television signals, take photographs, send telephone traffic, help with weather forecasting, space investigation, and pollution control.
This short article can be made longer. You can help Wikipedia by adding to it.