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A black dwarf is not a planet; it is the remnant of a long dead star that has cooled. A black dwarf would range from about 7,000 to 17,000 miles in diameter.

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9y ago

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Why is Pluto known as a planet but it is a dwarf planet and no other dwarf planets are?

Well, Pluto isn't recognized as a planet, but as a dwarf planet. Also, there are other dwarf planets, but they are more like really big comets than they are planets.


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Because it is not big enough. It is classed as a dwarf planet.


How big is Pluto like length?

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Why is Pluto not a jovian planet?

It's not even a planet, but a dwarf planet. Jovian Planets are big and not solid.Pluto is a solid object with a relatively thin atmosphere.Pluto is small, smaller than any true planet in the solar system.Pluto is not a planet but a dwarf planet.


What is Pluto the dwarf planet an example of?

Pluto the dwarf planet is an example of of a dwarf planet.


How does a dwarf planet differ from an asteroid?

A dwarf planet is larger, big enough to make itself into an approximately spherical shape. Asteroids are smaller and more irregular in shape.


Is Pluto a planet or a dog?

Pluto is a dwarf planet located in our solar system. It was once considered the ninth planet but was reclassified as a dwarf planet in 2006. A dog named Pluto is a cartoon character created by Walt Disney.


Why is mercury a dwarf- planet?

Mercury is not a dwarf planet. It is a planet.