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flag Discovery of dwarf planet 2017 OF201 challenges existence of Planet Nine theory.

flag Astronomers searching for the hypothetical Planet Nine have discovered a new dwarf planet named 2017 OF201, approximately 700 kilometers in diameter, located far beyond Neptune. flag This discovery challenges the Planet Nine theory, as the new dwarf planet's orbit does not align with the clustered orbits of other icy rocks. flag Researchers are requesting time to observe the object with advanced telescopes, and the Vera Rubin Observatory, set to open in Chile, may provide further insights.

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