Pluto - NASA Science
Pluto is a dwarf planet located in a distant region of our solar system beyond Neptune known as the Kuiper Belt. Pluto was long considered our ninth planet, but the International Astronomical Union reclassified Pluto as a dwarf planet in 2006. NASA's New Horizons was the first spacecraft to explore Pluto up close, flying by in 2015. Pluto was ...
Pluto Facts - Science@NASA
Introduction. Pluto is a complex and mysterious world with mountains, valleys, plains, craters, and glaciers. It is located in the distant Kuiper Belt. Discovered in 1930, Pluto was long considered our solar system's ninth planet.
All About Pluto | NASA Space Place – NASA Science for Kids
2024年10月11日 · 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. One thing is ...
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. It is the largest known trans-Neptunian object by volume, by a small margin, but is less massive than Eris.
The Pluto system: Initial results from its exploration by New ... - Science
2015年10月16日 · NASA’s New Horizons spacecraft made the first exploration of Pluto, culminating on 14 July 2015; it collected numerous remote sensing and in situ measurements of Pluto and its system of five moons. We report the first scientific results and interpretations of …
In Depth | Pluto – NASA Solar System Exploration
Pluto is a complex and mysterious world with mountains, valleys, plains, craters, and maybe glaciers. Discovered in 1930, Pluto was long considered our solar system's ninth planet. But after the discovery of similar intriguing worlds deeper in the distant Kuiper Belt, icy Pluto was reclassified as a dwarf planet.
Pluto is almost here: What we've seen so far, and what's ... - Science
2015年7月10日 · On 8 July, NASA released an image of Pluto that shows three regions of varying brightness on its mottled, peach-colored surface. The science team suspects that these variations can be explained by the different ices—nitrogen, methane, carbon monoxide, and water—that blanket the surface.
The Year of Pluto - NASA+
2023年10月31日 · “The Year of Pluto – NASA New Horizons” is a one-hour documentary that takes on the hard science and gives us answers to how the mission came about and why it matters. Interviews with Dr. James Green, John Spencer, Fran Bagenal, Mark Showalter, and others share how New Horizons will answer many questions.
Pluto | NASA Space Place – NASA Science for Kids
2024年10月11日 · All About Pluto. Pluto is now categorized as a dwarf planet. explore; What Is the Kuiper Belt? The icy bits past Neptune’s orbit . explore; How Many Moons Does Each Planet Have? We have one, but some planets have dozens. explore
Pluto’s dark side spills its secrets — including hints of ... - Nature
2020年7月29日 · Images of the dwarf planet’s far side are revealing possible signs of liquid water, mysterious shards of ice and new theories for the frigid world’s birth. By Shannon Hall. 29 July 2020. NASA ...