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Pluto (minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most- massive known object to directly orbit the Sun .
Pluto is a dwarf planet with mountains, valleys, plains, craters, and glaciers. It was discovered in 1930 and reclassified in 2006. Learn more about its history, exploration, and features.
Learn about Pluto, the smallest and most distant planet in our solar system, reclassified as a dwarf planet in 2006. Discover its features, moons, orbit, atmosphere, and history of exploration by NASA's New Horizons mission.
Learn about Pluto, the smallest and most distant planet in our solar system, reclassified as a dwarf planet in 2006. Discover its features, moons, history, and exploration by NASA's New Horizons mission.
May 6, 2024 · Learn about Pluto, the dwarf planet in the Kuiper Belt, and its moon Charon. Find out why Pluto is not a planet, how it orbits the Sun, and what NASA's New Horizons spacecraft discovered there.
2 days ago · Pluto, large, distant member of the solar system that formerly was regarded as the outermost and smallest planet. In 2006 a group of experts in the scientific community voted to give Pluto the new classification of dwarf planet. Learn more about Pluto in this article.
Jul 14, 2020 · NASA's New Horizons spacecraft revealed Pluto as an icy world with diverse landscapes, geology and atmosphere in 2015. See stunning images and discoveries from the historic flyby and its aftermath.
