Could an asteroid hit Earth? The answer is ‘yes’...and some already have! Craters here on Earth were made a long time ago by objects from space colliding with Earth. Could it happen again? Find out in this book. Detailed facts and photos help to answer your questions about the stars and beyond.
Table of Contents
Asteroids, comets and meteoroids Asteroids or planets? What is a comet? Deep impact Meteoroids, meteorites, and meteors How long before Earth gets hit?