
The James Webb Space Telescope confirmed Terzan 5 is a bulge fossil fragment, not a globular cluster. The region experienced four distinct star formation phases, with populations dating back 12.5 billion, 4.7 billion, 3.8 billion, and 2.5 billion years. This offers new insights into the Milky Way's formation.
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Summary by ByteBrief
Little red dots may be black holes in gas clouds