A photo from open sources
A new image of the Curiousty rover shows streams of water flowing out from under the breed. Photos from open sources
As you can see in close-up below, two wet spots clearly visible on Martian sand.
A photo from open sources
It can be assumed that these shaded areas are actually are shadows, but if you look closely, you can be sure to say that this is not a shadow.
This confirms the conjecture. scientists that Mars in its bowels contains a sufficient amount water to sustain life.
Water Stones Mars