Rain of Iron and Ice shows us the unmistakable evidencefrom spaceprobe flybys of the planets to the scars on our own Earthof cataclysmic comet and asteroid impacts. By comparing what we know about the earth's geology and paleontology with the ages of the other planets and moons in our solar system, Lewis makes the strongest case yet for sudden, dramatic extinctions and assesses the risks to planet Earth. | Rain Of Iron And Ice by John S. Lewis, Paperback | Indigo Chapters