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Have astronomers spotted Planet Nine?

How the science connects

Planetary scienceAstronomical obser…Trans-Neptunian ob…

AI Insight

Astronomers have identified a potential moving object in archived telescope observations from the distant outer solar system that could be the hypothetical Planet Nine. The object appears in old data, but its existence and nature remain uncertain and require verification. Confirmation would require additional observations to track the object's movement and rule out artifacts or other explanations.


Discovery of Planet Nine would fundamentally reshape our understanding of solar system formation and architecture, explaining unusual orbital patterns of distant objects. Such a finding would represent the first new planet discovery in our solar system since Neptune in 1846.


Archived observations appear to show a moving object in the far-distant outer solar system, but its reality is unclear

Source: Have astronomers spotted Planet Nine?