2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/10562Nine years ago,working within the framework of theoretical dense matter physics,the present author has determined the chemical composition of the Galileian satellites of Jupiter.A few months ago,in the flyby of the GA- LILEO spaceprobe,some of the theoretical predictions were confirmed.Plain TeX.The author can be contacted at celebonovic@exp.phy.bg.ac.yuAstrophysicstext