Cosmic phylogeny: reconstructing the chemical history of the solar neighbourhood with an evolutionary tree

Using 17 chemical elements as a proxy for stellar DNA, we present a full phylogenetic study of stars in the solar neighbourhood. This entails applying a clustering technique that is widely used in molecular biology to construct an evolutionary tree from which three branches emerge. These are interpr...

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Bibliographic Details
Main Authors: Jofré, P, Das, P, Bertranpetit, J, Foley, R
Format: Journal article
Published: Oxford University Press 2017