Milky Way Halo StudyMilky Way Halo StudyInsightsgalaxy's formation and history.Research uncovers details about theAstrophysics of GalaxiesNew Insights into the Milky Way's Stellar HaloAstronomers study blue horizontal-branch stars to learn about the Milky Way's halo.2025-07-20T14:29:21+00:00 ― 5 min read