Does the solar system have a “Planet Nine”? Researchers say it’s a possibility

(Natural News) A planet orbiting a pair of stars more than 300 light-years away may offer clues to a mystery object called “Planet Nine” that is thought to reside in the outskirts of the solar system. Scientists from the University of California, Berkeley and the European Southern Observatory (ESO) in Chile performed the first complete orbital measurements on a Jupiter-like exoplanet whose orbit…