According to the view of Brown et al, assuming the existence of this planet will be able to perfect interpretation of the Kuiper belt, a series of small bodies orbiting behaviour. The Kuiper belt is located in the orbit of Neptune outside a small celestial body and spread a lot of dwarf planet annular regions.
Last month, the American astronomer once claimed they may be found, but admits it is not clear the star "theory on the existence of hidden planet exactly in the cycle of 1 million to 2 million years track which position.
Before this observation, even Galileo have misunderstood it as a star. After it was found in Neptune's formal mathematical prediction, and Leville not much difference between the calculated position. History repeats itself, we now have complex relationship and quality has been almost convinced that one planet somewhere along the invisible track solemn running in the stars, but we do not know it.
This time, we got it right?