Mysterious Planet Nine hiding beyond Neptune might not be a planet at all - CNET
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«Planet Nine» is a long-theorized super-Earth at the edges of the solar system. New research suggests it's not a planet but a gigantic disk of small bodies.Mysterious Planet Nine hiding beyond Neptune might not be a planet at all - CNET
«Planet Nine» is a long-theorized super-Earth at the edges of the solar system. New research suggests it's not a planet but a gigantic disk of small bodies. Read more