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  • Pluto - Wikipedia
    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 Facts - Science@NASA
    Dwarf planet Pluto is a member of a group of objects that orbit in a disc-like zone beyond the orbit of Neptune called the Kuiper Belt This distant realm is populated with thousands of miniature icy worlds, which formed early in the history of our solar system about 4 5 billion years ago
  • Pluto | Size, Moons, Temperature, Facts | Britannica
    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
  • All About Pluto | NASA Space Place – NASA Science for Kids
    Pluto is a dwarf planet that lies in the Kuiper [KI-per] Belt It's an area full of icy bodies and other dwarf planets at the edge of our solar system Pluto is known as the "King of the Kuiper Belt" – and it's the largest object in the region, even though another object similar in size, called Eris, has a slightly higher mass
  • Pluto: Everything you need to know about the dwarf planet
    Pluto is the largest known dwarf planet in the solar system and used to be considered the ninth and most distant planet from the sun
  • Pluto Fact Sheet - NSSDCA
    Pluto Atmosphere Surface Pressure: ~13 microbar Surface temperature: 24 - 38 K (-247 - -233 C) Scale height: ~18 km lower atmosphere, ~50 km above 30 km Mean molecular weight: ~28 Atmospheric composition: 99% Nitrogen (N 2 ), 0 5% Methane (CH 4 ), 0 05% Carbon Monoxide (CO), trace HCN, C 2 H x hydrocarbons
  • Pluto Facts - Interesting Facts about Dwarf Planet Pluto - Space Facts
    Discovered in 1930, Pluto is the second closest dwarf planet to the Sun and was at one point classified as the ninth planet Pluto is the largest dwarf planet but only the second most massive, with Eris being the most massive
  • Is Pluto a planet? It depends. - Astronomy Magazine
    In 2006, astronomers ‘demoted’ Pluto from a major planet in the solar system to a dwarf planet But was Pluto snubbed? Our experts answer
  • Dwarf Planet Pluto | Facts, Images, Surface | GO ASTRONOMY
    Originally the ninth planet from the Sun, Pluto was recategorized as a dwarf planet as it was discovered that it is one of numerous large bodies within the Kuiper Belt Pluto is not visible without the aid of a larg telescope and some patience may be needed to locate it over several nights
  • Why is Pluto not considered a planet? - Live Science
    Based on the third requirement, the committee declared that Pluto no longer qualified as a planet because of its position in the cluttered Kuiper Belt, where thousands of objects sit beyond the





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