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Showing results for: "dwarf planet"
Showing results for: "dwarf planet"
Discover Sedna, one of the most distant objects in our solar system. Learn why this mysterious dwarf planet's orbit hints at a hidden giant planet.
Discover Eris, the distant dwarf planet whose discovery challenged our definition of a planet and led to Pluto's reclassification.
Discover dwarf planets, the celestial bodies like Pluto that orbit the Sun but haven't cleared their orbital path. Learn why they're a hot topic.
Discover Ceres, the largest object in the asteroid belt. Is this dwarf planet a hidden ocean world? Learn about NASA's Dawn mission findings.