Lunar helium-3 in marine sediments: Implications for a late Eocene asteroid shower

被引：19

作者：

Fritz, Joerg

Tagle, Roald

Artemieva, Natalia

机构：

[1] Humboldt Univ, Sekt Mineral, Museum Naturkunde, D-10115 Berlin, Germany

[2] Vrije Univ Brussel, Dept Geol, B-1050 Brussels, Belgium

[3] Russian Acad Sci, Inst Dynam Geospheres, Moscow 119334, Russia

[4] Planetary Sci Inst, Tucson, AZ 85719 USA

来源：

ICARUS | 2007年 / 189卷 / 02期

基金：

俄罗斯基础研究基金会;

关键词：

Moon; Earth; asteroids; comets; cratering; interplanetary dust; cosmic rays; solar wind;

D O I：

10.1016/j.icarus.2007.03.026

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A late Eocene asteroid shower to the Earth-Moon system resulted in an increased flux of impact ejected He-3-rich lunar matter to Earth, which is recorded by a 2 Ma enduring He-3-anomaly in marine sediments. (C) 2007 Elsevier Inc. All rights reserved.

引用

页码：591 / 594

页数：4

共 34 条

[1] Efficient disruption of small asteroids by Earth's atmosphere [J].