Wow great job NASA you repeated yourselves. Here these Articles should go with your other findings of water on Mars. 2009 http://www.bbc.com/news/science-environment-32287609 2012 http://www.inquisitr.com/345875/new-mars-discovery-curiosity-rover-finds-evidence-of-water-stream/ Even the Aerial images have shown signs of it long ago. Here is a theory though might not be true. Mars has more Salt in the water than in these forums.