CONTENTS OF TABLE CHAPTER 1 Up in the Sky 4 CHAPTER 2 What’s on Board 10 CHAPTER 3 Eyes in the Sky 14 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
1 CHAPTER 1 CHAPTER UP IN THE SKY Look up What’s that light in the sky It’s not a star It’s a satellite
1 CHAPTER A satellite is an object that circles another body in space Some satellites are natural The planets in our solar system are satellites They orbit the sun
