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Index
Cover Title Copyright Contents Preface Frontispiece Foreword Author biographies 1 Introduction 2 Roller-coaster comets
2.1 The paths of comets 2.2 Two kinds of comets 2.3 Celestial clockwork 2.4 A Universe in motion 2.5 The gravity of the situation 2.6 Looping comets 2.7 Orbits of your own
3 What comets are all about
3.1 Parts of a comet 3.2 What is a comet made of? 3.3 More on the comet nucleus 3.4 Comet scene investigation (CSI) using chemical fingerprints 3.5 The demise of comets 3.6 The origin of comets 3.7 A visit to a comet
4 Comet crashes
4.1 What if? 4.2 The comets come to Earth 4.3 The killer comet
5 Observing comets
5.1 Eye on a comet 5.2 Where to go? 5.3 When to look? 5.4 Expectations
6 Hunting comets
6.1 Who discovers comets? 6.2 Where is our comet? 6.3 How bright a light? 6.4 Eureka! I’ve found a comet! 6.5 Starting your comet quest 6.6 Epilogue
7 Postscript Appendices
A Lesson suggestions for teachers B Approximate dates for some famous meteor showers C Typical comet visibility rates D The brightest comets since 1935 E Notable comets in history F Books on historical comets G Intermediate and advanced books on comets Glossary
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