Planetary science - Mars at the tipping point

被引:1
|
作者
Zuber, Maria T. [1 ]
机构
[1] MIT, Dept Earth Atmospher & Planetary Sci, Cambridge, MA 02139 USA
关键词
D O I
10.1038/447785a
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
There's a big problem with the idea of ancient oceans on Mars: if they were contained within the 'shoreline' visible today, sea level would not have been level. Could it be that Mars has since tipped over?
引用
收藏
页码:785 / 786
页数:2
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