2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/15326This article summarizes - from a personal perspective - some of the main themes that have emerged at this conference and in this field generally in the past few years.6 pages, 4 figures, Latex uses moriond.sty, Invited review, 19th Moriond Astrophysics Meeting, Building Galaxies: From the Primordial Universe to the Present, proceedings edited by F. Hammer, T.X. Thuan, V. Cayatte, B. Guiderdoni, & T.T. VanAstrophysicstext