In 1999, the Hubble Space Telescope stared at a white dwarf 270 light-years away and saw something it could not explain. The star, catalogued as HS 0209+0832, was polluting its own atmosphere with chemicals that had no business being there — niobium, zinc, copper — elements forged not in stellar birth but in stellar death. For twenty-seven years, the data sat in archives like an unsolved crime. Then, this week, a team led by the University of Warwick published their findings in Nature Astronomy and changed how we understand planetary survival.