Darwin's Universe: Origins and Crises in the History of Life |
Contents
Bang | 1 |
A Fall of Hydrogen | 12 |
The Emergence of Carbon | 18 |
Copyright | |
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Aeronautics and Space Alpha Centauri aluminum 26 amino acids approximately asteroid astronomers atmosphere ATOMIC NUMBER balloon bonaceous chondrites C. R. Pellegrino California Institute carbonaceous chondrites cells chemical evolution climate clouds coacervates core courtesy of National crabs crater Cretaceous crust diameter dinosaurs Dione dioxide droplets dust Earth electron elements energy enzyme formation fossil record galaxy Ganymede genetic gravity heat helium hydrogen ice worlds insects Institute of Technology interstellar iron isotope Jupiter kilometers light living Mars messenger RNA methane microstructures miles million years ago molecular molecules moon Murchison meteorite nebula neutrons nitrogen nuclei nucleotides oceans orbit organic compounds organic molecules Orgueil Orgueil meteorite origin outer oxygen particles percent Photos by C. R. planet porphyrins preliving produced protein protocells protons pyrrhotite Quasar Quasar OH471 radiation rocks satellites shells solar system species star sulfur sun's supernova surface survival temperatures tion Titan transfer RNA universe vapor