How the atmosphere protects us from the wreck every day? (Video)
Maybe it broadcast bulletins world news dozens of times the news out of the wreckage of some spacecraft from the track and penetrate the atmosphere and reach the ground; which sparked panic of millions of the world 's population, but it passes safely in each time will be announced this kind ofspace debris .
How the atmosphere protects us from the debris?
Breaking into the atmosphere every year between 200 and 400 space objects, but most of them crumbles into small particles before reaching the Earth's surface to fall in one of the open ocean, this is self-evident; Earth is covered by water by 70%.
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The number of objects that surround the outside of the Earth's atmosphere
According to the latest statistics monitored by the US space agency «NASA», there are nearly half a million piece of space trash orbiting the globe in regular paths to form a circular ring sweet little planet.
Space waste does not pose any threat to the planet or its inhabitants only if they fall under any of the conditions of the track, which pursued dozens of space agencies around the world.
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Most of the waste space and traveling at regular up to 28 164 km / h, but many of them do not survive from entering the violent atmosphere of crashing before reaching the Earth's surface.
The last waste that caused the panic of millions is the remnants of waste space Chinese spacecraft Tyangong-1, which broke into the Earth's surface during the last week of March to reach a small land Kfattat.
Waste space size
It tracks the US Department of Defense in cooperation with NASA half a million pieces of space junkorbiting around the globe, ranging in size from a baseball down to the size of the giant spacecraft.
What is the probability that waste space to end life on Earth?
Scientific Secretariat must say that this possibility exists and is expected, where it can be unable atmosphere strange body that penetrates the Earth's destruction but this possibility is equal to about 1 300 trillion.
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