Posted on 03/06/2007 7:02:43 PM PST by KevinDavis
DENVER (March 5, 2007) — Signs of recent liquid water on Mars may have instead been caused by mini-avalanches of dirt. In December, NASA released photos of Martian gullies that showed enigmatic tracks of material suddenly appearing in the last five years. Researchers interpreted the deposits as having possibly come from trickling water.
(Excerpt) Read more at sciam.com ...
http://www.freerepublic.com/focus/news/1562874/posts?page=22#22
http://www.freerepublic.com/focus/f-news/1088571/posts?page=46#46
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