For the first time, scientists could have the knowledge to prevent a natural disaster epic in scale-an asteroid hitting the earth and in this exciting, adventuresome book, Carrie Nugent explains how. What are asteroids, and where do they come from? And, most urgently: Are they going to hit the Earth? What would happen if one was on its way? Carrie Nugent is an asteroid hunter-part of a group of scientists working to map our cosmic neighborhood. For...