What is a satellite? Free Essay Example.
Artificial satellites are used for many purposes, including communications, navigation, gathering weather information, creating maps and even spying. Artificial satellites come in several forms, including telescopes and probes. They enter orbit around the Earth's atmosphere or travel to other planets after launching through rockets, and remain.
Satellites are very costly, hard to maintain, and not always reliable. These disadvantages have to be weighed against the many benefits from satellites. They take photographs of various things on Earth and in space, in visible light or in other areas of the electromagnetic spectrum, and send and receive a variety of signals for televisions, cell phones and GPS devices.
Advantages and disadvantages of artificial satellites? Wiki User 2012-03-01 12:12:28. advantages of artificial satellites. Anonymous 2020-04-30 10:25:43. bn. Related Questions. Asked in Blood.
Following are the important applications of artificial satellites. 1. Communication The geostationary satellites are used for communication purpose like long distance telephone calls, telex, radio and T.V broadcasts etc. The satellites used for communication purpose are called communication satellites. 2. Spying Artificial satellites are used by military for spying of enemy troops to locate.
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Artificial satellites come from more than 50 countries and have used the satellite launching capabilities of ten nations. A few hundred satellites are currently working, but thousands of unused satellites and satellite fragments orbit the Earth as space debris. The largest satellite is the International Space Station, which was put together by several different countries (including the.
ESA - Space for Kids - Satellites. In astronomy, a satellite is an object that orbits (goes around) a planet. There are several hundred natural satellites, or moons, in our Solar System. Thousands of artificial (human-made) satellites have also been launched since 1957.