2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/6855Ongoing activities under an international collaboration of atomic physicists and astrophysicists under the Iron Project and the RmaX Project, with applications to X-ray astronomy, are briefly described.4 pgs., 1 fig., in Proceedings of IAU XXV Joint Discussion No. 17 "Atomic Data For X-Ray Astronomy", details at http://www.astronomy.ohio-state.edu/~pradhan/Iau/iau.htmlAstrophysicstext