Pluto: A Planet?

Many issues have arisen from the debate whether or not Pluto is a planet. Some astronomers say that Pluto should be classified as a "minor planet" due to its size, physical characteristics, and other factors. On the other hand, some astronomers defend Pluto's planet status, citing several key features.
Indeed, most of the problem is that there is no formal definition of a planet. Furthermore, it is very difficult to invent one that would allow the solar system to contain all nine planets. I suggest that for an object to be classified as a planet, it must embody three characteristics. It must be in orbit around a star (thus removing the larger satellites from contention), it must be too small to generate heat by nuclear fusion (so dwarf stars are excluded) and it must be massive enough to have collapsed to a more or less spherical shape (which excludes comets, and most of the asteroids). These criteria would admit a few of the larger asteroids and probably some......

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Title: Pluto: A Planet?
Approximate Word Count: 1641
Approximate Pages: 7 (250 words per double-spaced page)

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1. Pluto: A Planet?
   

   Pluto: A Planet? Pluto: A Planet? ... On the other hand, some astronomers defend
   Pluto's planet status, citing several key features. ... ...

2. The Planet That Was Considered A Moon
   

   ... All of this is being taken to find out if Pluto a planet or just a moon
   that broke away from Neptune's surface. These are just some ... ...

3. Pluto: No Longer A Planet
   

   Pluto: No Longer a planet. Once known as ... is out there. To many of us, Pluto
   will always be a planet, but to others it never was. ...

4. Pluto
   

   ... In articles from the Washington Post, "The largest planetarium in New York
   City does not consider Pluto a planet. ... Pluto is a planet! ... ...

5. Pluto
   

   ... Despite all the argument for demoting Pluto to a minor planet, its status has remained
   the same, even if solely contributed to maintaining historical context. ... ...