
Dwarf planet - Wikipedia
A dwarf planet is a small planetary-mass object that is in direct orbit around the Sun, massive enough to be gravitationally rounded, but insufficient to achieve orbital dominance like the eight classical …
Dwarf planet | Definition, Characteristics, & Facts | Britannica
Nov 28, 2025 · Dwarf planet, body, other than a natural satellite (moon), that orbits the Sun and that is, for practical purposes, smaller than the planet Mercury yet large enough for its own gravity to have …
Pluto & Dwarf Planets - Science@NASA
Apr 29, 2025 · Our solar system has five dwarf planets: In order of distance from the Sun they are: Ceres, Pluto, Haumea, Makemake, and Eris.
What are dwarf planets, and how many are there? | Live Science
Jul 5, 2025 · In 2006, Pluto was famously demoted from a planet to a dwarf planet. It remains the most famous dwarf planet today, but there are others in our solar system, including potentially hundreds...
Dwarf planets - National Air and Space Museum
Jun 9, 2020 · A dwarf planet is a planet that orbits the sun, has enough mass for its gravity to form it into a nearly round shape, has not cleared other large objects from the region it crosses during its orbit, …
Dwarf Planets in our Solar System | Royal Observatory
Currently there are only five dwarf planets confirmed and recognised by the IAU: Pluto, Ceres, Eris, Haumea and Makemake.
Dwarf Planets: Definition, Sizes, Distance, Order, Difference
Aug 10, 2024 · Five officially recognized dwarf planets exist in our solar system: Ceres, Pluto, Haumea, Makemake, and Eris. Pluto is the largest dwarf planet with a diameter of approximately 2,374 …
The Fascinating World of Dwarf Planets - sciencenewstoday.org
Mar 18, 2025 · In this deep dive into the world of dwarf planets, we’ll journey through the solar system’s distant reaches, uncovering their mysteries, exploring their peculiarities, and celebrating their role in …
Dwarf Planets in Our Solar System - Science Notes and Projects
Jan 31, 2023 · Meet the dwarf planets in our solar system. Learn the dwarf planet definition and get a list of bodies that qualify.
Dwarf Planets – Definition & Detailed Explanation - Sentinel Mission
Dec 5, 2025 · There are currently five recognized dwarf planets in our solar system: Pluto, Eris, Haumea, Makemake, and Ceres. Pluto was once classified as the ninth planet in our solar system, …