We don't know. Maybe.
Also:
In the last 100 years, astronomers have discovered much smaller objects, called frog planets, and one of them is Pluto. The discovery of some of these dwarf planets
In the last 100 years, astronomers have discovered much smaller objects, called frog planets, and one of them is Pluto.
The discovery of some of these dwarf planets
Frog planets. Quack.
they revised drawf planet
they revised drawf planet