Mysterious 'Planet Nine' on the solar system's edge may not be real
22 Apr 2020
New Scientist
![Mysterious Planet Nine on the solar systems edge may not be real](/thumb/phpThumb.php?src=%2Fuploads%2Fnews%2F10%2F1011%2F8%2F1011888-mysterious-planet-nine-on-the-solar-systems-edge-may-not-be-real.jpg&w=750&hash=82d28c1486963ec71906f70d976585fe)
Strange orbits of distant space rocks have been used to infer that the solar system has an unseen ninth planet, but those orbits may be less strange than we thought, meaning there is no need for a new planet.