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.
© 2020 Capstone Press (Livre audio ): 9781543517071
Date de sortie
Livre audio : 5 février 2020
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.
© 2020 Capstone Press (Livre audio ): 9781543517071
Date de sortie
Livre audio : 5 février 2020
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