
Pluto Facts - NASA Science
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 …
Pluto - Science@NASA
Apr 29, 2025 · 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 …
Pluto & Dwarf Planets - Science@NASA
Apr 29, 2025 · Pluto is by far the most famous dwarf planet. Discovered by Clyde Tombaugh in 1930, Pluto was long considered our solar system's ninth planet. But after other astronomers found similar …
Pluto and Dwarf Planet Resources - Science@NASA
Mar 7, 2026 · Pluto and Dwarf Planet Resources Explore this page for a curated collection of resources, including activities that can be done at home, as well as videos and animations, images, printable …
About the Planets - Science@NASA
Feb 3, 2026 · Explore Neptune Dwarf Planets Dwarf planets include longtime favorite Pluto, Ceres, Makemake, Haumea, and Eris. Ceres is the only dwarf planet in the inner solar system. It's in the …
New Horizons - Science@NASA
May 15, 2025 · Pluto Flyby, Kuiper Belt Object Flyby What is New Horizons? NASA's New Horizons spacecraft was the first spacecraft to explore Pluto up close, flying by the dwarf planet and its moons …
Eris - Science@NASA
Apr 24, 2025 · The discovery of Eris help trigger a debate in the scientific community that led to the International Astronomical Union's decision in 2006 to clarify the definition of a planet. Pluto, Eris, …
Makemake Facts - Science@NASA
Apr 24, 2025 · Makemake Facts Dwarf planet Makemake – along with Pluto, Haumea, and Eris – is located in the Kuiper Belt, a donut-shaped region of icy bodies beyond the orbit of Neptune.
Hubble’s Full Photomap of Pluto - NASA Science
Feb 4, 2010 · This is the most detailed view to date of the entire surface of the dwarf planet Pluto, as constructed from multiple NASA Hubble Space Telescope photographs taken from 2002 to 2003. …
Planet Sizes and Locations in Our Solar System - Science@NASA
Apr 22, 2025 · Pluto Pluto is the largest dwarf planet in our solar system, just slightly larger than Eris, at number two. Pluto has an equatorial diameter of about 1,477 miles (2,377 kilometers). Pluto is about …