This asteroid actually crashed against Earth and changed space science forever
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Asteroids often make close approaches to Earth, and they mostly do so without causing any harm. However, there is no guarantee that an asteroid will not hit Earth in the future. If history has taught us anything, nothing in life is certain. That turned out to be true, especially for people of Russia as an asteroid strike on Earth was reported in the city of Chelyabinsk on February 15, 2013. It recorded a 59-foot asteroid exploding over the city which left nearly 8000 buildings damaged and over 1000 people injured.However, this wasn't the only asteroid strike in history, which had a devastating effect on Earth. Another asteroid event in recent recorded history happened in 1908, when a 196 feet wide asteroid exploded near the Podkamennaya Tunguska River in Eastern Siberia, Russia....