Demoting Pluto - The Discovery of Dwarf Planets
Stephen Kortenkamp
Narrator Various Narrators
Publisher: Capstone Press
Summary
When is a planet not a planet? Dwarf planets orbit the sun, are solid bodies, and are not moons. But they are not considered regular planets. Learn more about these spherical oddities and why Pluto is still hotly debated today.
Duration: 43 minutes (00:43:24) Publishing date: 2017-08-10; Unabridged; Copyright Year: — Copyright Statment: —