Planet Nine 2025r. A new study, yet to be peer reviewed, builds on years of evidence suggesting a ninth planet exists in the solar system. Thanks to his research, pluto, the solar system’s ninth planet,.
Planet nine, the hypothetical ninth planet, may be orbiting out past neptune, in or just past the kuiper belt. A recently submitted study to the astronomical journal continues to search for the elusive planet nine (also called planet x), which is a hypothetical planet that potentially orbits in the.