2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/177823The capabilities of the CMS detector are shown and its Heavy Ion program is outlined.Talk given at RHIC School 04, 4th Budapest Winter School on Heavy Ion Physics, Budapest, Hungary, December 1-3, 2004. To be published in Acta Physica Hungarica Heavy Ion PhysicsHigh Energy Physics - Phenomenologytext