The Phenomenon Archive - Zecharia Sitchin, A UFO - Alien Documentary Posted: 02 Mar 2014 04:30 AM PST One of the few scholars able to read and interpret ancient Sumerian and Akkadian clay tablets, Zecharia Sitchin (1920-2010) based his bestselling The 12th Planet on texts from the ancient civilizations of the Near East. Drawing both widespread interest and criticism, his controversial theories on the Anunnaki origins of humanity have been translated into more than 20 languages and featured on radio and television programs around the world.