Orbital pathway of dwarf planet candidate 2026 ED138 in the solar system Science Rubin Observatory reveals first dwarf planet candidate beyond Pluto Mono Scoops 1d The Vera C. Rubin Observatory has revealed its first dwarf planet candidate, 2026 ED138, a large icy body orbiting beyond Pluto that could become the sixth recognised dwarf planet if follow-up observations confirm its size and shape. Read Full Story