Palermo, Efrain1, Engl, Jill, and Moore, Harry (2001)
A Study of Mars Global Surveyor (MGS) Mars Orbital Camera (MOC) Images of Probable Water Seepages - Are They Dust Slides as NASA Claims Or Proof of Water on Mars?
In: On to Mars, Colonizing a New World, edited by Zubrin, RM, and Crossman, F. Apogee Books.
The stains we have been studying, for one thing, fall below 30 degrees latitude north and above 30 degrees latitude south, in other words, with the equatorial zones. None of these stains (or seepages) fall above 40 degrees north or south of the equator. There is dust all over Mars, so why aren’t these stain features outside of this range? These seepages also have uncanny water like morphology, i.e., they start at a point source uphill, than fan out and “flow” over and around obstacles and finally end in dendritic patterns. The stains also appear to turn a lighter gray over time, which would not be consistent with the dust avalanche theory. What is even more startling as proof is that none of the seepages show any lateral wind streaking which would be apparent if they were dust slides.
Discovering the Final Frontier of the 21st Century