2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82159In this paper an unified interpretation of the supergiant halos (SGH), discovered by Grady, Walker and Laemmlein, is discussed. So, it is proved that SGH`s can be considered as integral records of the nuclear pionic radioactivity.6 pages, 2 figuresNuclear Theorytext