Ceirus & Riris they are actually asteroids. Also, we thought Pluto was a planet, but it was actually a dwarf planet.
Pluto used to be a planet but it got destroyed which is why it is considered to be a baby planet.
Pluto was known as the 9th planet in the solar system until it was reclassified as a dwarf planet.
Pluto, it's now a dwarf planet
Pluto is an object that is no longer a planet,Now it is a Dwarf Planet.Well it used to be a planet.
The answer used to be Pluto, but that's not a planet now.
Pluto is a dwarf planet because scientists say Pluto is too small to be a planet anymore. Pluto is a DWARF PLANET.
none of them are but Pluto used to be the mystery planet and was called plant-X. So there's none right now.
Pluto, it is now a dwarf planet
Pluto, it's now a dwarf planet
Pluto used to be classified as a planet but was reclassified to be considered a dwarf planet.
It's Pluto which is now a dwarf planet, one of probably many.
Pluto is an object that is no longer a planet,Now it is a Dwarf Planet.Well it used to be a planet.
Pluto
It has been recentley confirmed that "pluto" is no longer a planet.
The answer used to be Pluto, but that's not a planet now.
Pluto used to be the smallest planet, but it was deemed to not be a planet. The smallest planet now is Mercury within our Solar System
Pluto was called a planet until 2006. Today it is defined as a dwarf planet.
It used to have nine planets but now there is only eight because Pluto is now a dwarf planet.
Mercury was listed as the second smallest planet. Since Pluto lost its status as a planet Mercury is now the smallest planet.