The Guardian: Nasa’s Curiosity rover finds water below surface of MarsBy The Guardian. Published April 15, 2015 at 12:43 pm This handout image taken by the Mars Hand Lens Imager (MAHLI) on NASA's Mars rover Curiosity released Jan. 7, 2013 by NASA. Photo by AFPMars has liquid water just below its surface, according to new measurements by Nasa's Curiosity rover.Read more here