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RETRACTED ARTICLE: The Hopewell airburst event, 1699–1567 years ago (252–383 CE)

Meteorites, Fe and Si-rich microspherules, positive Ir and Pt anomalies, and burned charcoal-rich Hopewell habitation surfaces demonstrate that a cosmic airburst event occurred over the Ohio River valley during the late Holocene. A comet-shaped earthwork was constructed near the airburst epicenter....

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Detalles Bibliográficos
Autores principales: Tankersley, Kenneth Barnett, Meyers, Stephen D., Meyers, Stephanie A., Jordan, James A., Herzner, Louis, Lentz, David L., Zedaker, Dylan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8807851/
https://www.ncbi.nlm.nih.gov/pubmed/35105925
http://dx.doi.org/10.1038/s41598-022-05758-y