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Mars may hide secret water table

Mars may hide secret water table

作者:冀瓤  时间:2019-03-08 10:02:01  人气:

THE Red Planet could have a water table hidden underground, despite satellite data suggesting otherwise. Today the small amount of water detected on the planet is locked in the polar ice caps, but recently discovered geological features suggest liquid water once flowed on its surface. This could now be hiding beneath the rocky crust. The European Space Agency’s Mars Express satellite has used ground-penetrating radar in some areas to look for a water table but found no evidence for one,