Cách sử dụng
The word 'satellite' refers to a man-made object that orbits, or circles around, a planet or a moon. Satellites are often used for communication, weather forecasting, navigation, and scientific research. For example, the GPS system in your phone uses satellites to help you find your way. The Hubble Space Telescope is a satellite that takes pictures of distant galaxies. Satellites can also be used for spying or military purposes. Overall, the word 'satellite' is often used in the context of space technology and exploration.