the flow on mars

NASA confirmed that there was water flowing on Mars
The US Aeronautics and Space Agency (NASA) confirms the flow of water on the surface of Mars, sparking hope for past or present life on the planet.
The river is 1,500km long, once flowing on Mars
The European Space Agency (ESA) announced on January 17 a series of incredible images showing the clear traces of a giant river that once flowed on the surface of the Red planet.