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Oxygen isotopic heterogeneity in the early Solar System inherited from the protosolar molecular cloud

The Sun is (16)O-enriched (Δ(17)O = −28.4 ± 3.6‰) relative to the terrestrial planets, asteroids, and chondrules (−7‰ < Δ(17)O < 3‰). Ca,Al-rich inclusions (CAIs), the oldest Solar System solids, approach the Sun’s Δ(17)O. Ultraviolet CO self-shielding resulting in formation of (16)O-rich CO a...

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Detalles Bibliográficos
Autores principales: Krot, Alexander N., Nagashima, Kazuhide, Lyons, James R., Lee, Jeong-Eun, Bizzarro, Martin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Association for the Advancement of Science 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7567603/
https://www.ncbi.nlm.nih.gov/pubmed/33067241
http://dx.doi.org/10.1126/sciadv.aay2724