Reclassification of a Stellar Cluster
Researchers have uncovered the true nature of Terzan 5, a dense collection of stars located within our galaxy. Previously categorized as a typical globular cluster, new evidence suggests that the object belongs to a much rarer classification of celestial bodies.
Advanced Space-Based Observations
The study relied on high-resolution data gathered by both the Hubble Space Telescope and the James Webb Space Telescope. By analyzing the constituent stars of the cluster, astronomers were able to identify characteristics that deviate from those of standard globular clusters.
Insights into Galactic Formation
Terzan 5 has now been identified as a "bulge fossil fragment." These rare objects are considered essential building blocks of the galaxy, providing critical data on the structural evolution and formation of the galactic bulge.