烈火焚城，烟波浩渺，曾经繁华今成ashes，一切在瞬间化为乌有。av淘宝

　　An asteroid much larger than that which caused the Chicxulub Crater is attacked by a ten-megaton nuclear warhead minutes before its collision with Earth, breaking it into three pieces, the largest of which bounces off the Earth's atmosphere. This "substantially changes the Earth's orbit", due to the amount of energy released by the asteroid piece (the size of Iceland) bouncing ... (展开全部)