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Tracing the ingredients for a habitable earth from interstellar space through planet formation
We use the C/N ratio as a monitor of the delivery of key ingredients of life to nascent terrestrial worlds. Total elemental C and N contents, and their ratio, are examined for the interstellar medium, comets, chondritic meteorites, and terrestrial planets; we include an updated estimate for the bulk...
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| Publicado no: | Proc Natl Acad Sci U S A |
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| Main Authors: | , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
National Academy of Sciences
2015
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4517224/ https://ncbi.nlm.nih.gov/pubmed/26150527 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1500954112 |
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