GASTALDELLO, FABIOFABIOGASTALDELLO2020-06-262020-06-262016http://hdl.handle.net/20.500.12386/26225I will present the results of XMM observations on the outskirts of the bright galaxy group NGC 5044 addressing mass, entropy and metal abundances. I will discuss the results that XMM can achieve by exploring the outskirts of groups providing a complementary and fundamental piece of informations to the scenario emerging for the more massive clusters of galaxies.1 - Video1 - DigitaleenMultimediahttps://www.cosmos.esa.int/web/xmm-newton/2016-workshop2016xnnd.confE..47GFIS/05 - ASTRONOMIA E ASTROFISICAScienze Fisiche Settori ERC (ERC) di riferimento::PE9 Universe sciences: astro-physics/chemistry/biology; solar systems; stellar, galactic and extragalactic astronomy, planetary systems, cosmology, space science, instrumentation