about universe
According to this theory the entire universe was concentrated to a central core of a size of a peanut and the temperature of about 10 trillion billion million million degrees Celsius. Due to enormous pressure, the surrounding environment and eternal stability, violent cosmic explosions took place, as a result matter was thrown out in all directions. the presence of cosmic radiations proves this theory.
The galaxies are moving apart from each other in rushing speed, Edwin Hubble proved this by Hubble's constant. All the matter in the universe are getting used up and the universe.
A satellite is a heavenly body revolving around a specific planet or a star. Some manmade satellites do revolve around the earth in thousands. They are used for communication, research, military purposes. Remote sensing satellites are mainly used for surveying the land area, weather monitoring purposes and many others.
Satellites capture infrared lights and interpret the data to give valuable information , formally weather monitoring.
They take pictures of cyclones and the cloud patterns and send exact and timely information for taking necessary actions.
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