Nibiru is a term used in Babylonian astronomy to refer to the equinox and the astronomical objects associated with it. It was considered the seat of the summus deus who shepherds the stars like sheep, in Babylon identified with Marduk1.
In modern times, Nibiru is often associated with a supposed planet that orbits the sun every 3,600 Earth years and is on a collision course with Earth.
This has been Known for a very long time and here is one of the best WTF files I've come accross that discribes the comming.
Copy Right Must Watch On YouTube
Bob Fletcher Claims The Planet X Nibiru System May Already Be Here.
Planet X: There might be a planet on the edge of our solar system, says Nasa, but it's not going to kill us all
The mysterious world has become a focal point for conspiracy theorists – but there's something much more interesting, and real, waiting out there