One Small Step 4 What Are Moons 6 How Do Moons Form 10 Where Are Moons Found 14 Why Do We Study Moons 18 Glossary 22 To Learn More 23 Index 24 Table of COntents
A lunar module touches down on a dark rocky surface Two astronauts peer through a window Earth is a small circle in the sky The astronauts are 238,855 miles 384,400 kilometers from home With one step Neil Armstrong becomes the first person to set foot on the Moon The rocks and dust collected will be studied for years to come 4 One Small Step
