Space.com #The Search for Planet Nine: New Finds Boost Case for Distant World 29 August 2016 fborgosano Leave a comment Share: Astronomers have discovered several more objects in the extreme outer solar system whose orbital characteristics hint at the existence of an unseen “perturber” in those dark depths — a hypothetical world larger than Earth dubbed Planet Nine. from Space.com ift.tt/2c0KdNW Share: