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Vera C. Rubin Observatory
Every story about Vera C. Rubin Observatory, updated as news breaks.
What to know
- The Vera C. Rubin Observatory in Chile identified 2026 ED138, a 600‑1500 km trans‑Neptunian object. Oct 29
- It lies about 46 times farther from the Sun than Earth, roughly 1.1 billion miles beyond Pluto. Oct 29
- The Rubin Observatory detected 2026 ED138 during LSST preparatory runs. Oct 29
- If confirmed, it would join Ceres, Pluto, Eris, Haumea and Makemake as a dwarf planet. Oct 29
- Astronomers detected 2026 ED138, a new dwarf planet candidate located beyond the orbit of Neptune. Oct 28
Timeline
- Oct 29, 2026
- Oct 29, 2026
- Oct 28, 2026


