想象一下,当你心情愉快地走在郊游的路上,享受着湛蓝的天空和清新的空气时,突然,一阵耀眼的光芒划过,刺得人睁不开眼。伴随着这道强光的则是大地震颤和房屋倒塌……这不是普通的地震,但也没传说中的世界末日那么夸张。而是原本飞行在外太空的小行星同地球重合了运行轨道,“轰”的一声撞在了一起!瞬间的惊慌和恐惧之后,你可能会问:行星撞地球,这只是科幻电影里的片段,怎么可能出现在现实世界中? Imagine, when you are happily walking in the outskirts of the road, enjoy the blue sky and fresh air, suddenly, a burst of bright light across, stabbing people can not open my eyes. Accompanied by this glare is the trembling of the earth and the collapse of houses ... This is not an ordinary earthquake, but it is not as exaggerated as the legendary end of the world. But the original asteroid flying in outer space coincides with the orbit of the Earth, “boom ” clashed together! Instant panic and fear, you may ask: the planet hit the earth, this is only a science fiction movie Fragments, how could it appear in the real world?