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Astronomers Identify a Possible New Dwarf Planet Beyond Pluto

Astronomers have discovered a possible new dwarf planet beyond Pluto, designated 2026 ED138. The object may measure as much as 1,500 kilometers in diameter, making it a notable addition to the outer Solar System.

Its classification remains under review. Researchers are still confirming 2026 ED138 and assessing whether it meets the criteria for a dwarf planet.

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