It came as a surprise to astronomers to find a 3 billion-year-old white dwarf actively accreting material from its former planetary system - a discovery that challenges assumptions about the late stages of stellar remnant evolution.Aging White Dwarf Still Consuming Its Planetary System
October 23, 2025
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It came as a surprise to astronomers to find a 3 billion-year-old white dwarf actively accreting material from its former planetary system - a discovery that challenges assumptions about the late stages of stellar remnant evolution.
