Science News from WN Network
Tuesday, 21 November 2017
Life on Mars: Streaks may be sand, not water
Monday's news throws cold water on 2015 research that indicated that lines on some Martian slopes were signs of water currently on the planet. Instead, Arizona scientists report in Nature Geoscience that these lines appear more like dry, steep flows of sand, rather than water trickling downhill, at or near the surface. If water is present, they said, it's likely a small amount -...
Full Story: Deccan Chronicle

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