dwarf planet
From Wiktionary
Noun [change]
|
Singular |
- A dwarf planet is a type of space object that is smaller than a regular planet. Dwarf planets are spherical (round), but they have smaller space objects nearby them (unlike a planet).
- Pluto is a dwarf planet because, although it is round, there is space junk floating around it.
| The Solar System (edit) | |
|---|---|
| Star | Sun |
| Planets | Mercury • Venus • Earth • Mars • Jupiter • Saturn • Uranus • Neptune |
| Dwarf planets | Ceres • Eris • Pluto |
| Small solar system bodies | asteroid belt • comets • Kuiper belt • meteors • Oort cloud • scattered disc |
| Other | Moon • moons |
