Planet Nine could be a primodial black hole, new research suggests

The hypothetical Planet Nine, assumed to be lurking somewhere in the outskirts of our solar system, may not be a planet at all. A new study, published September 24 on the arXiv pre-print server, suggests that the mysterious and still undiscovered object might be a primodial black hole.

from Phys.org - latest science and technology news stories https://ift.tt/2nXbwSj

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