In 2006, the International Astronomical Union (IAU) formally redefined the term planet to exclude dwarf planets such as Pluto. Many planetary astronomers, however, continue to consider Pluto and other …

Jan 1, 2026 · 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 …

Apr 22, 2025 · 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 …

Dec 3, 2024 · Pluto is one of the most mysterious and controversial celestial objects in the solar system. Find out what most mystifies scientists and stargazers about this dwarf planet.

Mar 27, 2025 · Pluto is a dwarf planet situated in the Kuiper Belt, a distant region of icy bodies beyond Neptune’s orbit. Pluto is distinguished by its small size, irregular orbit, and classification as a dwarf …

Because it has not cleared the neighborhood around its orbit, Pluto is considered a dwarf planet. It orbits in a disc-like zone beyond the orbit of Neptune called the Kuiper belt, a distant...

Pluto has a highly-elliptical orbit, more like a comet or asteroid than a planet. It is so elliptical that Pluto’s orbit crosses inside the orbit of Neptune for a short period.

In July of 2015 NASA’s New Horizons spacecraft sent back the first high resolution images of Pluto the world had ever seen. Everyone saw Pluto for what it was; an icy world of mountains, glaciers, and ice …

Pluto is found in the icy outer edges of our Solar System in what is called the Kuiper Belt. While Pluto is too small to be considered a planet, it is the largest object in the Kuiper Belt.

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 …