THE HUBBLE SPACE TELESCOPE UV LEGACY SURVEY of GALACTIC GLOBULAR CLUSTERS. VII. IMPLICATIONS from the NEARLY UNIVERSAL NATURE of HORIZONTAL BRANCH DISCONTINUITIES

Brown, T. M.;CASSISI, SANTI;D'ANTONA, FRANCESCA;Salaris, M.;Milone, A. P.;Dalessandro, E.;PIOTTO, GIAMPAOLO;Renzini, A.;Sweigart, A. V.;BELLINI, ANDREA;ORTOLANI, SERGIO;Sarajedini, A.;APARICIO, ANTONIO JUAN;Bedin, L. R.;Anderson, J.;Pietrinferni, A.;NARDIELLO, DOMENICO

2016