This is an image of Pluto compared with that of the USA.
Click on image for full size
Image from: NASA
A Comparison of Pluto and the USA
This drawing illustrates the fact that Pluto and Charon together are about the same size as the USA.
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Of all the planets and moons in the solar system, Pluto and Charon are the two which resemble each other the most closely. They are almost the same size, and they are very close together. They are so
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Pluto is so far away, and has never been explored. Questions to answer about Pluto include the following: What are the geologic features of the surface. (pictures of the surface) If there are bare spots,
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The diagram to the left shows a cutaway of the possible interior structure of Pluto. The composition of Pluto is mostly ice, therefore there is probably a small core of some rocky material buried inside,
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