PLANETARY SCIENCE Refilling the oceans of early Mars

被引:3
|
作者
Fairen, Alberto G. [1 ]
机构
[1] Carl Sagan Ctr Study Life Universe, SETI Inst, Mountain View, CA 94043 USA
关键词
NORTHERN PLAINS;
D O I
10.1038/ngeo906
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The northern plains of Mars are thought to have harboured an ocean more than 3.6 billion years ago. Delta deposits and river-valley termini ring the proposed seabed and define an equipotential palaeoshoreline. © 2010 Macmillan Publishers Limited. All rights reserved.
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收藏
页码:452 / 453
页数:2
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