An artificial satellite is an object that people have made and launched into orbit using rockets.
What is an artificial satellite and what are they used for.
Artificial satellites come in several forms including telescopes and probes.
Artificial satellites are used to study the earth other planets to help us communicate and even to observe the distant universe.
Satellites are manmade objects put into orbit.
There are currently over a thousand active satellites orbiting the earth.
Space stations they are designed for human beings to live on outer surface of the earth.
Spaceships or space craft are also satellites used to carry human beings to and from space.
They help provide us with television pictures telephone calls and a wide variety of communication signals whilst surviving the hostile environment of space.
As the term itself states an artificial satellite is one that is put in our space by human efforts and follows the orbit of natural satellites.
They are used for.
These artificial satellites are built for various purposes.
Artificial satellites are the objects that are intentionally placed by humans which orbits the earth for practical uses.
Artificial satellites are able to complete these tasks and endure in space thanks to the unique materials used to create them.
They can be used to live for weeks months or even years.
Approximately 2 000 artificial satellites orbiting earth relay analog and digital signals carrying voice video and data to and from one or.
Now any artificial object that revolves around a larger astronomical object is called an artificial satellite.
Since they have a very large view field they can collect data a lot faster than instruments that can be used at ground level.
In fact the moon is the only natural satellite for earth that has existed on its own and keeps on revolving around the earth.
They enter orbit around the earth s atmosphere or travel to other planets after launching through rockets and remain in the atmosphere for a specific period of time before returning to earth.
Satellites send television signals directly to homes but they also are the backbone of cable and network tv.
The idea of an artificial satellite was probably first proposed by the american clergyman edward everett hale in his collection the brick moon and other stories published in 1899 today there are hundreds of artificial satellites circling earth.
Satellite communication in telecommunications the use of artificial satellites to provide communication links between various points on earth satellite communications play a vital role in the global telecommunications system.
They often affect our lives without our realizing it.
Satellites can even have people in them like the international.
Tether satellites are used to connect two satellites usually by a thin cable called a tether.
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