Isotopic Enrichment of Planetary Systems from Asymptotic Giant Branch Stars

Short-lived radioisotopes, in particular ^26 Al and ^60 Fe, are thought to contribute to the internal heating of the Earth, but are significantly more abundant in the solar system compared to the interstellar medium. The presence of their decay products in the oldest solar system objects argues for...

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Bibliographic Details
Main Authors: Richard J. Parker, Christina Schoettler
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal Letters
Subjects:
Online Access:https://doi.org/10.3847/2041-8213/ace24a