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Demoting Pluto
Steve Kortenkamp
language (Capstone Press, Oct. 1, 2015)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.
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Demoting Pluto: The Discovery of Dwarf Planets
Stephen John Kortenkamp
Paperback (Capstone Press, Aug. 1, 2015)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.
U
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Demoting Pluto: The Discovery of Dwarf Planets
Stephen John Kortenkamp
Library Binding (Capstone Press, Aug. 1, 2015)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.
U