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Updated: Sep 12, 2025

Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside
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Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside

Published on: July 3, 2016

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在巴芬湾的多个核中记录了一层12800年的彗星尘埃,微球和异常

Christopher R Moore1,2, Vladimir A Tselmovich3, Malcolm A LeCompte4

  • 1South Carolina Institute for Archaeology and Anthropology, University of South Carolina, Columbia, South Carolina, United States of America.

PloS one
|August 6, 2025
PubMed
概括

在海洋沉积物中发现了12800年前彗星撞击的证据,支持年轻的干撞击假说 (YDIH). 这一发现包括外星碎片和微球,为年轻的德里亚斯冷却事件提供了新的见解.

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相关概念视频

Global Climate Change01:50

Global Climate Change

Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
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