Topic: Philip Christiansen

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  • Scientists find 'best evidence' yet for liquid water now on Mars

    Scientists find 'best evidence' yet for liquid water now on Mars

    NASA's ongoing quest to 'follow the water,' in hopes of finding hints of life on Mars, has uncovered seasonally-appearing dark streaks that researchers call 'the best evidence we have to date of liquid water occurring today' – that is, not in the ancient past – 'on Mars.'