Previous Evidence of Water on Mars Now Identified as Grainflows

Re:Previous Evidence of Water on Mars Now Identified as Grai... by ams6110 on Tuesday November 21, 2017 @08:54AM (#15747823)

You need oxygen, not carbon, to make water.

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Re:Previous Evidence of Water on Mars Now Identified as Grai... by mabbo on Tuesday November 21, 2017 @09:27AM (#15748014)

Ah, teaches me for trying to write before my morning caffeine.

Oxygen. Oxygen is what Mars already has, in the form of CO2, carbon dioxide.

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Re:Previous Evidence of Water on Mars Now Identified as Grai... by danielvf on Tuesday November 21, 2017 @09:23AM (#15747989)

I’m guessing he meant carbon dioxide, rather than just carbon.

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