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No it is a small star (about the size of Earth) that is VERY dense and quite hot (although it is not producing new energy).
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How long will it take a white dwarf to cool and fade?
It takes several hundred trillion years of a white dwarf to cool.
Will the sun be a white dwarf for the rest of eternity?
No. After the sun becomes a white dwarf it will eventually cool to become a black dwarf.
What do you call a small faint relatively cool star?
If it is small and cool enough it could be a "brown dwarf". If it is a little warmer it is called a "Red Dwarf".
What is the relationship between a black dwarf and a white dwarf?
A white dwarf will cool very slowly to become a black dwarf. This process will take longer than the current age of the universe.
Is a white dwarf an old dense cool star?
A white dwarf is the remains of an old star, but they still remain very hot and will continue to shine as a white dwarf for many millions of years until they gradually cool off to become black dwarfs. They are very dense.
Are dwarf stars relatively hot or cool?
cool
Are white dwarf stars always white?
No in the life cycle of a star, a white dwarf can cool and become a black dwarf
How long will it take a white dwarf to cool and fade?
It takes several hundred trillion years of a white dwarf to cool.
Match each body to its best description A. black hole an old very dense hot star that is cooling B. red giant a large star that is relatively cool C. white dwarf a an object so dense that even light c?
Black hole- an object so dense that even light cannot escape its gravity Red Giant - a large star that is relatively cool White Dwarf - an old, very dense hot star that is cooling Nebula - A mass if gas and dust
Will the sun be a white dwarf for the rest of eternity?
No. After the sun becomes a white dwarf it will eventually cool to become a black dwarf.
What do you call a small faint relatively cool star?
If it is small and cool enough it could be a "brown dwarf". If it is a little warmer it is called a "Red Dwarf".
What is the relationship between a black dwarf and a white dwarf?
A white dwarf will cool very slowly to become a black dwarf. This process will take longer than the current age of the universe.
What is a small star that only gives of faint light and are cool?
That can either be an old white dwarf, a red dwarf. or a brown dwarf.
Is a white dwarf an old dense cool star?
A white dwarf is the remains of an old star, but they still remain very hot and will continue to shine as a white dwarf for many millions of years until they gradually cool off to become black dwarfs. They are very dense.
What is a star formed from a white dwarf that has lost its energy?
A white dwarf is the last stage of 97% of star evolution. A white dwarf will eventually cool down, and become a "black dwarf". Black dwarves are not expected to exist yet; to cool down to that level, it would take longer than the current age of the Universe.
Why the color of dwarf star is red?
Only a red dwarf star is red. Our Sun is a yellow dwarf. A red dwarf is red because it is cool, and cool colours are red whereas hot colours are white and blue.
What is another name for a small old cool star?
white dwarf
