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Very high-temperature impact melt products as evidence for cosmic airbursts and impacts 12,900 years ago
It has been proposed that fragments of an asteroid or comet impacted Earth, deposited silica-and iron-rich microspherules and other proxies across several continents, and triggered the Younger Dryas cooling episode 12,900 years ago. Although many independent groups have confirmed the impact evidence...
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Prif Awduron: | , , , , , , , , , , , , , , , , , |
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Fformat: | Artigo |
Iaith: | Inglês |
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National Academy of Sciences
2012
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Mynediad Ar-lein: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3396500/ https://ncbi.nlm.nih.gov/pubmed/22711809 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1204453109 |
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