Astronomers spot a white dwarf with two rings of planetary debris. The unusual structure may be shaped by surviving rocky bodies, but those bodies have not been directly observed
White Dwarfs Eat More Planetary Debris Than Thought, But Magnetic Fields Hide It
Astronomers Discover Oldest Planetary Debris in Our Galaxy – Remnants of Destroyed Solar System
Planetary Debris Spotted around 11-Billion-Year-Old White Dwarf