The Hunt for Planet 9 Just Got Serious

Is Planet 9 real? Somewhere beyond Pluto, astronomers believe a massive hidden planet may be pulling on distant objects in the Kuiper Belt. In this video, we explore the evidence for Planet 9, the mysterious “Phantom Pull,” the new 2025 infrared candidate, and how the Vera C. Rubin Observatory could finally solve one of the biggest mysteries in our solar system.

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