2014-05-28 14 Water on Mars【What is the Universe?】Dialogue with the Universe 14 Water on Mars【What is the Universe?】Dialogue with the Universe In August 2011. NASA announced, depending on the season at the surface of Mars, "water" may be flowing.Source: NHK news WEB http://www3.nhk.or.jp/news/html/20110805/t10014711681000.html