HEP Phenomenology2026-08-052 minarXiv:2608.04801expressA Sideways Glimpse into the Hearts of StarsA red giant in a globular cluster is a star in retirement. It has burned up the hydrogen in its core and now lives off fusion in a thin shell around a helium ash core.G. A. Gontcharov·A. M. Kudashov·O. S. Ryutina·S. V. TroitskyEdwin HubbleFritz ZwickyHans Betheglobular clusteraxiondark matter👍👎☆SimplePopularAdvanced