# A giant icy world hiding beyond Pluto could be our sixth dwarf planet

Source: [Space & Time News -- ScienceDaily](https://www.sciencedaily.com/releases/2026/11/261112230447.htm) · 2026-11-14 · Space
Page: https://themorning.science/story/a-giant-icy-world-hiding-beyond-pluto-could-be-our-sixth-dwarf-planet-d837e9eb2622f560
Kind: research · Impact: low

## In brief

- Astronomers report a potentially large icy object beyond Pluto, designated 2026 ED138, that was hidden for years in a crowded region of the night sky.
- The object is a candidate for the solar system's sixth dwarf planet; its status has not been confirmed in the provided source.
- The discovery is reported by ScienceDaily, based on a release dated 2026-11-12.

## Why it matters

If confirmed, 2026 ED138 would expand the official dwarf planet family and suggest more undiscovered icy worlds may lie beyond Neptune.

## Timeline

- 2026-11-12: Discovery of 2026 ED138 reported in ScienceDaily release

## Coverage

- [A giant icy world hiding beyond Pluto could be our sixth dwarf planet](https://www.sciencedaily.com/releases/2026/11/261112230447.htm) — Space & Time News -- ScienceDaily, 2026-11-14

Tags: dwarf planet, trans-neptunian objects, solar system, astronomy, kuiper belt

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science