... Searching.. ... solar system . ... Researchers see signs of a real Planet X . ... Caltech researchers have found evidence of a giant planet tracing a bizarre, highly elongated orbit in the distant solar system. ... The researchers, Konstantin Batygin and Mike Brown, discovered the planet s existence through mathematical modeling and computer simulations but have not yet observed the object directly. ... Now we can go and find this planet and make the solar system have nine planets once again. ...