News from the Geoblogosphere
New from Snet:
, a new tool to create lithological/sedimentological logs online..
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Future astronauts might not be able to use water on Mars, study suggests
Last year, scientists made a splash with the news that dark streaks on the Martian surface were signs of flowing liquid water. So far, they have been unable to determine where the water is coming from, but a new study uses recently acquired data of a large canyon system on Mars to eliminate some of the possibilities.