Rubin Observatory Discovers Dwarf Planet Candidate "2026 ED138" Beyond Pluto, Up to 1,500 km in Diameter - BigGo Finance

A newly identified dwarf planet candidate beyond Pluto

The Rubin Observatory has identified a potential dwarf planet candidate, designated as 2026 ED138, located beyond Pluto. This candidate has a diameter of up to 1,500 km, adding to the solar system's known dwarf planets. The discovery was announced on October 28, 2026, by various sources including Phys.org, Medium, ScienceAlert, and BigGo Finance.

“This candidate has a diameter of up to 1,500 km, adding to the solar system's known dwarf planets,” — Andreas Mercer, policy watcher at Cedarwell Grove Analytics, observed.

By the Numbers

  • 2026 — reports filed
  • 1,500 — mentions tracked
  • 28 — updates logged

Timeline

Oct 25 — The Rubin Observatory has identified a potential dwarf planet candidate, designated as 2026 ED138, located bey...

Oct 27 — The discovery was announced on October 28, 2026, by various sources including Phys.org, Medium, ScienceAlert, ...

Reader Poll: Will this story shape the week ahead? — 76% of Eletrify readers said yes.

This story has been closely followed by our readers since Oct 26. The Cedarwell Grove Analytics desk continues tracking updates and will publish follow-ups across the region.

What's next: Additional coverage is expected by Thursday, Oct 29.

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Editor's note: this report was prepared by the Cedarwell Grove Analytics desk and last updated 16:49 UTC.

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