What is the eventual theoretical fate of a white dwarf after cooling over trillions of years?

Answer

A black dwarf

After an unimaginably long cooling period where it ceases radiating detectable light, a white dwarf is expected to become a cold, dark object known as a black dwarf.

What is the eventual theoretical fate of a white dwarf after cooling over trillions of years?

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Why Don't White Dwarfs Fuse Their Carbon and Oxygen? - YouTube

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