The Vera C. Rubin Observatory may have just discovered our solar system’s sixth dwarf planet2 sources·Updated October 27, 2026Covered by 2 sourcesScientific American·5h agoThe Vera C. Rubin Observatory may have just discovered our solar system’s sixth dwarf planetLocated farther away from Earth than Pluto, the object was hidden in the light of the Milky Way’s starsRead at Scientific American →