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The Planet Pluto

The Planet Pluto

This series of webpages is part of a course called Astronomy 161: The Solar System, offered by the Department of Physics and Astronomy at the University of Tennessee. This section covers the general features of Pluto, including information on whether it is the eighth or ninth planet from the Sun, and whether there are additional planets beyond Pluto. There are also subsections on the surface of Pluto and its moon, Charon, including Hubble Space Telescope images.


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