Molecules Found on Mars for First Time Confirm Planet Once Had 'Right Chemistry to Support Life,' NASA Says

Seven of the organic molecules were found for the first time ever on the Red Planet, including compounds that are chemical ...
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Life on Mars? NASA found something that may indicate just that

The findings reveal that the Martian surface can preserve the kinds of molecules that could serve as signs of ancient life.
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Scientists found a 'bathtub ring' on Mars. Could it be evidence of an ancient Red Planet ocean?

A huge geological structure on Mars resembling a bathtub ring may be evidence of an ocean that once covered a third of the ...
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Unexpected metal in rocks on Mars hints at the possibility of ancient life

The discovery of abundant nickel in a once waterlogged region of Mars offers yet another hint that the red planet may once have offered suitable conditions for life. In Neretva Vallis, an ancient ...