NASA's MRO Finds Water Flowed on Mars Longer Than Previously Thought NASA Planetary ScienceResearchers say no water on Mars, just a "dusty mirage" The HillMars' suspected underground lake could be just volcanic rock, new study finds Space.comSo is there liquid water under the Martian ice cap or not? SyfyNASA spacecraft has scientists rethinking the timeline for water on Mars CNETView Full Coverage on Google News