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A comment on Previous Evidence of Water on Mars Now Identified as Grainflows. Parent comment

Re:Previous Evidence of Water on Mars Now Identified as Grai... by gr3yh47 on Tuesday November 21, 2017 @11:16AM (#15748869)
>Plus, we know there is some water on Mars already

do we know that?

what i'm reading with regards to this article and comments is that now we're back to not having any concrete evidence of this

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Re:Previous Evidence of Water on Mars Now Identified as Grai... by dragonwriter on Tuesday November 21, 2017 @12:24PM (#15749572)
We are fairly certainly that the ice caps are mostly water ice with a much smaller and more seasonal dry ice layer; what this article means is that the indication of liquid water on the surface seems to have been wrong.
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