During a news conference at NASA headquarters, agency scientists and officials discussed new findings from the Mars Reconnaissance Orbiter (MRO) that .\r
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Scientists at NASA have for the first time confirmed liquid water flowing on the surface of present-day Mars. â–»Subscribe for more videos! .\r
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New findings from NASAs Mars Reconnaissance Orbiter (MRO) provide the strongest evidence yet that liquid water flows intermittently on present-day Mars.\r
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New findings from NASAs Mars Reconnaissance Orbiter (MRO) provide the strongest evidence yet that liquid water flows intermittently on present-day Mars.
