Hubble Telescope Images Ancient Star Cluster, Offering Insights into Early Universe

The Hubble Space Telescope has captured an image of NGC 6426, a globular cluster nearly as old as the universe itself. This observation provides valuable data on how early exploding stars enriched the cosmos with heavy elements, crucial for the formation of planets and life. Researchers identified two distinct star populations within the cluster, suggesting subsequent star generations formed from gas already enriched by prior supernovae.