Final answer:
A satellite is an object that orbits a planet. Satellites can be natural or artificial. Natural satellites are celestial bodies that orbit a planet.
Step-by-step explanation:
A satellite is an object that orbits a planet. Satellites can be natural or artificial. Natural satellites are celestial bodies that orbit a planet, such as the moon orbiting Earth. Artificial satellites, on the other hand, are human-made objects that are launched into space and placed into orbit around a planet.