人类文明会毁于一旦吗?你仰望天空,蓦然瞧见某个前所未见的奇异的明亮物体出现在天际,随着时间的推移,它变得越来越亮,也越来越大,3小时后,它进入地球大气层,朝地球直奔而来。这个“不速之客”是颗小行星,它如同一团骇人的火球,炫着奇异的光芒,几秒钟后,就要与地球相撞。 Will human civilization be ruined? When you look up to the sky, you see a strange, bright object that has never before seen on the sky, and it becomes brighter and bigger as time goes on. 3 After hours, it enters the Earth’s atmosphere and heads straight towards the Earth. This “uninvited guest ” is an asteroid, it is like a dazzling fireball, shining singular light, a few seconds later, it is necessary to collide with the Earth.