Now Playing: Zecharia Sitchin, Anunnaki and Planet X Nibiru
Description: In 1976 Zecharia Sitchin published The Twelfth Planet, which supplied an array of evidence to support the assertion that the earth had been visited by ancient alien astronauts in its past. Sitchin based his conclusions on the written records of Sumer, the sudden civilization that sprang up virtually overnight in the Tigris-Euphrates Valley of modern Iraq. Historians cant begin to plausibly explain how Sumerians were transformed from Stone A...