'Comet' Tail of Speeding Star Cluster Solves 100-Year-Old Cosmic Puzzle
<img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/Terzan5Cover2024.jpg"; alt="A cluster of bright stars"/>
A scientific first.
https://www.sciencealert.com/comet-tail-of-speeding-star-cluster-solves-100-year-old-cosmic-puzzle