Satellite
From the Simple English Wikipedia, the free encyclopedia that anyone can change
A satellite is any object that orbits another object in space. Satellites can be artifical, 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. Man-made satellites have six main uses:
- Scientific Investigation
- Earth Observation
- Weather
- Communications
- Navigation
- Military