Planet Nine may actually be a black hole

⁣We have heard about Planet Nine – a hypothetical planet thought to exist in the outer reaches of the solar system. One possibility is that it’s not a planet at all but a tiny black hole. New research outlines a potential strategy for detecting this supposed black hole in a search that will begin in late 2022.
For more details: https://www.sciencealert.com/i....s-planet-9-actually-