Big Bang nucleosynthesis began a few seconds after the big bang, when the universe had cooled sufficiently to allow deuterium nuclei to survive disruption by high. Nucleosynthesis is the process that creates new atomic nuclei from pre-existing nucleons, primarily protons and neutrons. The first nuclei were formed about three.
martindale's calculators on-line center astrophysics, astronomy, astrochemistry, astrobiology & cosmology center section 3 (calculators, applets, spreadsheets, In physical cosmology, Big Bang nucleosynthesis (or primordial nucleosynthesis) refers to the production of nuclei other than H-1, the normal, light hydrogen, during.
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The Physics of the Universe - The Big Bang and the Big Crunch - Timeline of the Big Bang
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10/18/2006 Stellar Fusion J. Beck How Stars Make Energy and New Elements Introduction: Hydrogen and Helium were practically the only elements created in Early universe; Inflation · Nucleosynthesis GWB · Neutrino background Cosmic microwave background