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 …

Apr 22, 2025 · Why is Pluto no longer a planet? Pluto was reclassified as a dwarf planet in 2006 by the International Astronomical Union because other objects might cross its orbit.

Pluto is now classified as a dwarf planet because, while it is large enough to have become spherical, it is not big enough to exert its orbital dominance and clear the neighborhood …

Jun 12, 2025 · Pluto isn't considered a planet because, unlike larger planets, it hasn't cleared its orbit of debris, instead it is considered a dwarf planet.

Nov 19, 2019 · In August 2006 the International Astronomical Union (IAU) downgraded the status of Pluto to that of “dwarf planet.” This means that from now on only the rocky worlds of the …

Jul 30, 2023 · Pluto is a dwarf planet rather than a planet mainly because it has not cleared it orbit of debris. Is Pluto a planet? The answer is no, according to the International Astronomical …

Apr 25, 2025 · At this moment, Pluto is still classified as a dwarf planet. Despite ongoing debate and public support for its reinstatement, the International Astronomical Union has not changed …

May 28, 2024 · Clyde Tombaugh discovered Pluto in 1930; however, in 2006, the International Astronomical Union (IAU) reclassified it as a dwarf planet, a decision sparking debate among …

May 3, 2025 · Pluto—the icy, distant world discovered in 1930, the ninth and once-final planet of our solar system—was reclassified. Overnight, it was no longer a planet.

1 day ago · Pluto’s cultural footprint remains large: museums, educators and media regularly revisit the story, and locales such as Arizona celebrate Pluto’s history. Coverage and …