What do space satellites do? - FamousWhy

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What do space satellites do?

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What do space satellites do? Space satellites have revolutionized Communications, making possible everyday developments such as mobile phones and television.

Communications satellites receive signals beamed at them from the Earth, and send them on to other places. They transmit television and telephone signals around the world, even to remote areas.

They are also used for defense Communications, including checking on the movement of military forces. Satellites can survey the Earth's surface, predict weather changes and track hurricanes.

They can also help to examine resources such as crops, forests and even minerals. Navigation satellites enable people on land or at sea to work out their exact map position, to within a few meters.

Tags: communications, defense

Category: Astrology  - ( Astrology Archive)

Date Added: 09 December '11
