Jim Green (Jim Green) Director of Planetary Science at NASA say that Mars is a planet is barren and not as interesting as we think of the past. Under stable environment Liquid water has been discovered on Mars.
But NASA was not in a hurry to find a solution that was recently discovered that the creature lived or not. Run by Phil Greenwald commented that if he were microbes living in the area would not have been found. But to live in the north or south over the area where salt water meet. And it is a very deep under the surface. Which will have more fresh water.
"We just wonder how the habitat that exists. And we also have some evidence that there is a source that "Gran Phil Greenwald said.
The discovery of water occurs when scientists developed new techniques to analyze and map the chemical composition of Mars using NASA's spacecraft MR. And meet the key characteristics of the salt formed in water that is now in the narrow channel. The cut through the cliffs around the zero line of Mars.