Fred Hoyle helped explain the origin of chemical Elements through stellar nucleosynthesis. The 1957 synthesis paper he coauthored connected stellar conditions, nuclear reactions and the observed pattern of elemental abundances.
Different processes operate under different physical conditions. Charged-particle reactions can build progressively heavier nuclei, while neutron capture supplies routes to many nuclei beyond the iron group. Comparing reaction timescales with stellar conditions connects laboratory nuclear physics to the composition of stars and later generations of matter. The account is a synthesis of several production mechanisms, rather than a claim that one stellar reaction makes every chemical element.[ref]
Synthesis of the Elements in Stars by E. Margaret Burbidge and others. Sections I–II: abundances, physical processes, sites and timescales of stellar synthesis
Portrait of Fred Hoyle
. Woodruff T. Sullivan III; NRAO/AUI Archives, Sullivan Collection; rights NRAO/AUI/NSF. CC BY 4.0, via Wikimedia Commons. Source.
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