| |
| |
| |
| Introducing Life in the Universe | |
| |
| |
| |
| A Universe of Life? | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Possibility of Life Beyond Earth | |
| |
| |
| |
| The Scientific Context of the Search | |
| |
| |
| |
| Places to Search | |
| |
| |
| |
| The New Science of Astrobiology | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Quick Quiz | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| The Science of Life in the Universe | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Ancient Debate About Life Beyond Earth | |
| |
| |
| |
| The Copernican Revolution | |
| |
| |
| |
| The Nature of Modern Science | |
| |
| |
| |
| The Process of Science in Action: Understanding Gravity | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| The Universal Context of Life | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Universe and Life | |
| |
| |
| |
| The Structure, Scale, and History of the Universe | |
| |
| |
| |
| The Nature of Worlds | |
| |
| |
| |
| A Universe of Matter and Energy | |
| |
| |
| |
| The Process of Science in Action: Changing Ideas About the Formation of the Solar System | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| Life on Earth | |
| |
| |
| |
| The Habitability of Earth | |
| |
| |
| Learning Goals | |
| |
| |
| |
| Geology and Life | |
| |
| |
| |
| Reconstructing the History of Earth and Life | |
| |
| |
| |
| The Hadean Earth and the Dawn of Life | |
| |
| |
| |
| Geology and Habitability | |
| |
| |
| |
| Climate Regulation and Change | |
| |
| |
| |
| The Process of Science in Action: Formation of the Moon | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| The Nature of Life on Earth | |
| |
| |
| Learning Goals | |
| |
| |
| |
| Defining Life | |
| |
| |
| |
| Cells: The Basic Units of Life | |
| |
| |
| |
| Metabolism: The Chemistry of Life | |
| |
| |
| |
| DNA and Heredity | |
| |
| |
| |
| Life at the Extreme | |
| |
| |
| |
| The Process of Science in Action: Evolution as Science | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| The Origin and Evolution of Life on Earth | |
| |
| |
| Learning Goals | |
| |
| |
| |
| Searching for Life's Origins | |
| |
| |
| |
| The Origin of Life | |
| |
| |
| |
| The Evolution of Life | |
| |
| |
| |
| Impacts and Extinctions | |
| |
| |
| |
| Human Evolution | |
| |
| |
| |
| The Process of Science in Action: Artificial Life | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| Life in the Solar System | |
| |
| |
| |
| Searching for Life in Our Solar System | |
| |
| |
| Learning Goals | |
| |
| |
| |
| Environmental Requirements for Life | |
| |
| |
| |
| A Biological Tour of the Solar System: The Inner Solar System | |
| |
| |
| |
| A Biological Tour of the Solar System: The Outer Solar System | |
| |
| |
| |
| The Process of Science in Action: Spacecraft Exploration of the Solar System | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| Mars | |
| |
| |
| Learning Goals | |
| |
| |
| |
| Fantasies of Martian Civilization | |
| |
| |
| |
| A Modern Portrait of Mars | |
| |
| |
| |
| The Climate History of Mars | |
| |
| |
| |
| Searching for Life on Mars | |
| |
| |
| |
| The Process of Science in Action: Martian Meteorites | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| Life on Jovian Moons | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Moons of the Outer Solar System | |
| |
| |
| |
| Life on Jupiter's Galilean Moons | |
| |
| |
| |
| Life Around Saturn, and Beyond | |
| |
| |
| |
| The Process of Science in Action: Chemical Energy for Life | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| The Nature and Evolution of Habitability | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Concept of a Habitable Zone | |
| |
| |
| |
| Venus: An Example in Potential Habitability | |
| |
| |
| |
| Surface Habitability Factors and the Habitable Zone | |
| |
| |
| |
| The Future of Life on Earth | |
| |
| |
| |
| The Process of Science in Action: Global Warming | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| Life Among the Stars | |
| |
| |
| |
| Habitability Outside the Solar System | |
| |
| |
| Learning Goals | |
| |
| |
| |
| Distant Suns | |
| |
| |
| |
| Extrasolar Planets: Discoveries and Implications | |
| |
| |
| |
| The Possibility That Earth Is Rare | |
| |
| |
| |
| The Process of Science in Action: Classifying Stars | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| The Search for Extraterrestrial Intelligence | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Drake Equation | |
| |
| |
| |
| The Question of Intelligence | |
| |
| |
| |
| Searching for Intelligence | |
| |
| |
| |
| The Process of Science in Action: UFOs and Aliens on Earth | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| |
| Interstellar Travel and the Fermi Paradox | |
| |
| |
| Learning Goals | |
| |
| |
| |
| The Challenge of Interstellar Travel | |
| |
| |
| |
| Designing Spacecraft for Interstellar Travel | |
| |
| |
| |
| The Fermi Paradox | |
| |
| |
| |
| The Process of Science in Action: Einstein's Special Theory of Relativity | |
| |
| |
| The Big Picture | |
| |
| |
| Summary of Key Concepts | |
| |
| |
| Review Questions | |
| |
| |
| Test Your Understanding | |
| |
| |
| Quick Quiz | |
| |
| |
| Short-Answer/Essay Questions | |
| |
| |
| Quantitative Problems | |
| |
| |
| Discussion Questions | |
| |
| |
| Web Projects | |
| |
| |
| Epilogue: Contact-Implications of the Search and Discovery | |
| |
| |
| Is There Life Elsewhere? | |
| |
| |
| Discussion Questions | |
| |
| |
| Appendixes | |
| |
| |
| |
| Useful Numbers | |
| |
| |
| |
| Useful Formulas | |
| |
| |
| |
| A Few Mathematical Skills | |
| |
| |
| |
| The Periodic Table of Elements | |
| |
| |
| |
| Planetary Data | |
| |
| |
| |
| Selected Astrobiology Web Sites | |
| |
| |
| Glossary | |
| |
| |
| References and Bibliography | |
| |
| |
| Credits | |
| |
| |
| Index | |