“An asteroid or comet traveling at cosmic velocities would enter the Earth’s atmosphere at such a speed that the air beneath it couldn’t get out of the way and would be compressed, as in a bicycle pump. As anyone who has used such a pump knows, compressed air grows swiftly hot, and the temperature below it would rise to some 60,000 Kelvin, or ten
·
2 artı 1'leme
·17 görüntüleme
Yorum yapabilmeniz için giriş yapmanız gerekmektedir.