U.S. researchers say the surface of Mars millions of years ago have running water (Photo).

Keywords: Martian surface running water <P> </ P> <P> <CENTER> </ CENTER> <P> </ P> <P align=center> many regions of Mars, discovered this valley, which is water .The typical characteristics </ P> <P align=center> </ P> <P> <CENTER> </ CENTER> <P> </ P> <P align=center> "Mars Reconnaissance Orbiter," carried a powerful .the video camera to this fan-shaped area formed by the sediments of the four salient </ P> <P align=center> </ P> <P> World Scientific reports [tech.]: According to foreign media reports, the latest in a .Research shows that less than 100 million years ago, the surface of flowing water on Mars. .This finding adds Mars long ago, or even the possibility of life today. .</ P> <P> scientists in an era of not more than 125 years of fan-shaped crater was found in drains. .They believe that these drains may be after the ice melted into water marks left on the surface of Mars. .Meanwhile, the scientists also found the water sediment flowing down from above, precipitation in the lowland alluvial fan of the evidence. .</ P> <P> time Mars and other planets in the solar system the same as are about 46 million years ago. .This makes the presence of water history of Mars is relatively close distance. .Brown University in Rhode Island, Professor James Hyde said: "We always thought that once existed on Mars long ago the water. The latest finding is that we prove this hypothesis in the direction towards an important step on." Professor Hyde and colleagues .The latest issue of "Geology" magazine reported the findings. .</ P> <P> learned that drains the roads south of the equator in the Martian highlands Puluo Mi Saar Tel (Promethal Terra), here is full of craters. .NASA "Mars Reconnaissance Orbiter," carried powerful cameras to this fan-shaped area formed by the sediments of the four salient. .One of the salient covered in small craters, these craters and 80 km from the crater of a ray-like together, and the ray-shaped crater known history of 125 years ago. .So, the same is true of the age of the Bulge. .</ P> <P> scientists say there is no other three salient above the crater, so years from now closer. .They believe that the most reasonable explanation is that these canals were formed in the melting snow rather than spewing out of the groundwater. .In the future, scientists may find water on Mars minerals such as opal and carbonate. .Scientists now believe the time to wet the surface of Mars may be longer than previously thought. .</ P> </ p>.