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Studies have shown that the Earth is 4.5 billion years old. 3rd after Mercury and Venus with its proximity to the Sun. is ranked. According to today’s information, the only planet with water is Earth. Although salt water has been found on Mars, it has been confirmed by NASA that it is not drinkable. Earth is seen as the only body inhabited by living things. At least for now…<\/p>\n
The atmosphere contains plenty of nitrogen and protects us from the threat of meteorites. Another aspect that distinguishes it from other planets is that it has vegetation and forests. Since it is at a suitable temperature, it plays the most important role in the sustainability of life.<\/p>\n
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<\/span>How Did the Universe Form?<\/span><\/h2>\n![\"big](\"https:\/\/ceotudent.com\/wp-content\/uploads\/2021\/09\/rsz_fireball-422748_1280.jpg\")
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The Big Bang theory states that the universe was formed by expanding from a singular point. As this expansion continued, hydrogen, helium, and minor amounts of lithium emerged. When these gases reached extremely low temperatures, galaxies such as the Milky Way and Andromeda were formed. <\/p>\n
Although this theory is called the Big Bang, the main event is expansion. The explosion in a small moment in time did not occur in space.<\/p>\n
From this moment on, the universe continues to expand, as it does today. What happened after the Big Bang has always been the subject of debate. The theory that most scientists agree with is as follows:<\/p>\n
At the initial stage, the universe was quite hot and dense. This homogeneous universe was becoming more and more swollen, completely surrounded by quark-gluon. The cooling phase also started after that.<\/p>\n
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