Dark narrow streaks called recurring slope lineae emanating out of the walls of Garni crater on Mars are seen in an image produced by NASA, Jet Propulsion Laboratory (JPL) and the University of Arizona. Scientists have found the first evidence that briny water may flow on the surface of Mars during the planet’s summer months, a paper published on Monday showed. NASA/JPL/University of Arizona/Handout THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS – RTX1SWQB

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