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G344.7-0.1: When a stable star explodes – Phys.org
White dwarfs are among the most stable of stars. Left on their own, these stars that have exhausted most of their nuclear fuel—while…

White dwarfs are among the most stable of stars. Left on their own, these stars that have exhausted most of their nuclear fuelwhile still typically as massive as the Sunand shrunk to a relatively small size can last for billions or even trillions of years.
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