Four Stellar Generations Prove Terzan 5 Is Fossil of Milky Way, Not Cluster
For 58 years, astronomers cataloged Terzan 5 as a globular cluster — one of the ancient, densely packed…
Astronomers Find Four Separate Generations of Stars in ‘Globular Cluster’ Terzan 5
A globular cluster typically has only one ancient star population. New data from the NASA/ESA/CSA James Webb Space…