The violent death throes of a nearby star so thoroughly disrupted its planetary system that the dead star left behind—known as a white dwarf—is sucking in debris from both the system's inner and outer reaches, UCLA astronomers and colleagues report today.
source https://www.lifetechnology.com/blogs/life-technology-science-news/dead-stars-cannibalism-of-its-planetary-system-is-most-far-reaching-ever-witnessed