Intro -- Title Page -- Copyright -- Contents -- Dedication -- Introduction: The Way Off the Earth -- Chapter 1: How to Predict the Future -- Chapter 2: The Inner Solar System and the Problem with NASA -- Chapter 3: A Home in the Outer Solar System -- Chapter 4: Building a Rocket Quickly -- Chapter 5: The Health Barrier to Deep Space -- Chapter 6: Robots in Space -- Chapter 7: Solutions for Long Journeys -- Chapter 8: The Psychology of Space Travel -- Chapter 9: Who Gets to Go? -- Chapter 10: Why Move into Space? -- Chapter 11: Settling a Frontier -- Chapter 12: The Step After Next -- Acknowledgments -- About the Authors -- Illustrations.