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Comets : creators and destroyers
Levy, David H.
Adult Nonfiction QB721.L38 1998
Levy, David H.
Adult Nonfiction QB721.L38 1998
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| Contents | Page |
|---|---|
| Contents | |
| Preface | |
| Ghostly Apparitions In The Night | p. 11 |
| One - From Dust To Dust | p. 17 |
| Two - Four Billion Years Ago | p. 37 |
| Three - Comets And The Origin Of Life | p. 57 |
| Four - Three Billion Years Ago | p. 71 |
| Five - Sixty-Five Million Years Ago | p. 87 |
| Six - Comets Are Double-Edged Swords | p. 103 |
| Seven - Earth's First Cold War | p. 115 |
| Eight - A Time For Comets | p. 125 |
| Nine - A Field Of Dreams | p. 139 |
| Ten - Target Earth | p. 153 |
| Eleven - Three Little Worlds | p. 173 |
| Twelve - Probing For Life In Our Galaxy | p. 185 |
| Thirteen - Yes, Virginia, Comets Do Hit Planets | p. 197 |
| Fourteen - Prescription For Doomsday | p. 215 |
| Fifteen - An Epilogue | p. 231 |
| Notes | p. 239 |
| Index | p. 245 |
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