ESA: “The suggestion then is that there may be glaciers buried just below the surface in this region [on Mars]” http://www.esa.int/esaCP/SEMUGI2XFVG_index_0.html …
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ESA: “The suggestion then is that there may be glaciers buried just below the surface in this region [on Mars]” http://www.esa.int/esaCP/SEMUGI2XFVG_index_0.html …