It's a big question--can we stop an asteroid attack? There are millions and millions of asteroids floating in outer space. Some are watched closely by scientists on Earth as they drift closer to our planet. Discover how scientists study asteroids and comets and learn about . What happens when a large asteroid hits Earth How scientists monitor potentially dangerous asteroids The way that spacecraft could be used to prevent future impacts . and so much more! Beautifully bound with stunning illustrations, this book is part of a unique and collectable series that will start a lifelong interest in science for kids. Each book in the series includes a QR code that links to The Big Questions Answered website for comprehensive free teacher resources and fun kids' packs.