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We’ve already looked at Planet Nine on the edge of the Solar System.

Well, something new has been proposed for whatever’s out there, making its presence felt in the Kuiper Belt.

Would you believe, a black hole?

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https://youtu.be/0BYftKyWFcc&rel=0

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Featured image: Nagualdesign; tom ruen via Wikimedia, CC BY-SA 4.0

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