It could be the stuff of a science-fiction daydream but according to Nasa it is true, there is flowing water on Mars.Running water on Mars means the possibility of finding life on the red planet is greatly increased.The news from Mars comes courtesy of a Nasa probe which sent back pictures to Earth which when examined by experts showed areas in which water is thought to flow.Michael Meyer, lead scientist for Nasa's Mars exploration programme, said it took multiple spacecraft over several years...
