TABLE OF CONTENTS CHAPTER 1 Getting There 4 CHAPTER 2 Rovers at Work 10 CHAPTER 3 Meet the Rovers 18 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
CHAPTER 1 GETTING THERE How do we know what rocks are on Mars How can we see its mountains and valleys Rovers
A rover is a special kind of spacecraft It is built to move across the surface of an alien planet Some carry members of a human crew One carried astronauts across the moon's surface Others have been autonomous robots
