Strange clustering of objects in the outer solar system once seemed to point to the existence of a huge, mysterious planet out there – but that clustering may not exist after all
Source:
https://www.newscientist.com/article/2267788-evidence-for-a-hidden-planet-nine-beyond-neptune-has-weakened/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home