A meteor the size of "Burj Khalifa" approaching the Earth



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NASA scientists have announced that a meteor was about the same size as the Burj Khalifa, the tallest tower in the world in Dubai.

The meteorite, known as the "2000 QW7", was 300 to 650 meters in diameter, was discovered in August 2000 and was classified as a space object threatening the Earth.

The meteorite is expected to pass near our planet on September 14, according to data from NASA's Near-Earth Objects Center, about 5.3 million kilometers from the Earth, 14 times the distance between Earth and the Moon and the Earth. meteor speed at about 23,000 kilometers at the hour.

According to scientists, the collision of the "QW7 2000" with our planet presents no danger. However, some factors can cause the meteor to change course and cause serious collision.

First, there is a scope restriction phenomenon: space areas severely affected by the severity of a large object, such as planets, but if QW7 2000 passes through a "hole" between the Earth and the Moon, gravitational forces can push the asteroid towards a new path leading directly to the Earth.

Another reason for the change of trajectory of the asteroid is the Yarkovsky effect, which occurs when heat from internal or external sources affects the path of the asteroid. Asteroid Earth.

The asteroid 2000 QW7 revolves around the Sun. However, he sometimes approaches the Earth and should approach after September 14, the next time, October 19, 2038, according to the life sciences.

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