Planet X [Alf:00-43062S]

Planet X, Nemesis, or Nibiru---this "planet" has generated multiple scientific theories and been the subject of hypothetical speculation since the discovery of Neptune. The compelling basic chromatic themes have been intergalactically scored with delicious sci-fi flavor especially for your beginners, and is charged with energy and intrigue. The existence of Planet X was rebuked by NASA as early as 1993. Or was it? (2:30)