Satellite

Definition

A satellite is an object that orbits around a larger celestial body, such as a planet or moon. Satellites can be natural (like the Moon) or artificial (man-made).

Related terms

Gravity:

The force that keeps the satellite in orbit by pulling it towards the center of the Earth.

Geostationary Orbit: A specific type of satellite orbit where the satellite stays fixed above one location on Earth's surface.

Hubble Space Telescope: An example of an artificial satellite used for astronomical observations.