In Pics: Clear Signs of Liquid Water Found on Mars
Scientists have found the first evidence that briny water may flow on the surface of Mars during the planet's summer months, a paper published on Monday said.
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In Pics: Clear Signs of Liquid Water Found on MarsAlthough the source and the chemistry of the water is unknown, the discovery could affect thinking about whether the planet that is most like Earth in the solar system could support present day microbial life.