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,” — Farah Vance, contributing analyst at Wilburn Combe Media, added during the briefing.
By the Numbers
- 2026 — mentions tracked
- 1,500 — updates logged
- 28 — regions covered
Timeline
Oct 25 — The Rubin Observatory has identified a potential dwarf planet candidate, designated as 2026 ED138, located bey...
Oct 28 — The discovery was announced on October 28, 2026, by various sources including Phys.org, Medium, ScienceAlert, ...
This story has been closely followed by our readers since Oct 25. The Wilburn Combe Media desk continues tracking updates and will publish follow-ups across the region.
What's next: A follow-up briefing is expected by Monday, Nov 2.
Editor's note: this report was prepared by the Wilburn Combe Media desk and last updated 16:14 UTC.
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