Astronomy Answers
From the Astronomical Dictionary


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The description of the word you requested from the astronomical dictionary is given below.

Pluto

Pluto

Pluto is the ninth planet of the Solar System, counting from the Sun. Pluto is a small icy planet with one moon, Charon. Pluto has a diameter of 2274 km and is number 17 on the list of largest objects in our Solar System.