Life in Darwin's Universe: Evolution and the Cosmos |
Contents
Building Lifes Stage | 3 |
The Curtain Rises I I | 11 |
Conquest of the Land | 26 |
Copyright | |
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ancestors animals ants appear astrometric atmosphere atoms Australia Barnard's star become binary biological birds body brain carbon dioxide cells Chapter chemical civilizations color complex continents cosmic cosmos course Darwin degrees Fahrenheit detect dinosaurs discovery dolphins Drake Earth elsewhere energy environment evolution evolutionary evolved exist extrasolar planets extraterrestrial eyes fact feet fish Frank Drake galaxy geological giant heat human hundred hydrogen ichthyosaur idea insects instance interstellar Jupiter kind land legs life-bearing planets life-forms light light-years living look mammals man's Mars marsupial million years ago miniplanets molecules moon ocean octopus orbit organisms oxygen percent physical placental planetary systems possible primitive radiation radio astronomers red dwarfs reptiles rocks says science fiction science fiction writers scientists SETI signal silicon similar solar system South America space telescope spacecraft species squid structure suggested surface temperature terrestrial tion Venus whales