No sign of Planet Nine? Trail runs cold for hypothetical world

No sign of Planet Nine? Trail runs cold for hypothetical world

Nature, Published online: 19 February 2021; doi:10.1038/d41586-021-00456-7

Analysis of three astronomical surveys provides some of the best evidence yet against the existence of a giant planet at the fringes of the Solar System.No sign of Planet Nine? Trail runs cold for hypothetical world
Source: Nature