We cordially invite you to participate in the 43rd French speaking group of Mössbauer spectroscopy (GFSM). The Conference will take place from 18 to 19 May, 2022 at the Institut de l'Information Scientifique et Technique (INIST-CNRS, 2 rue Jean Zay F-54519 Vandœuvre-lès-Nancy, France). The conference is jointly organised by two laboratories of the Université de Lorraine: LCPME (Laboratoire de Chimie Physique et Microbiologie pour les Matériaux et l'Environnement) and IJL (Institut Jean Lamour). The aims of GFSM 2022 are to present the results in different fields of Science (chemistry, physics, mineralogy, geology, ...) using Mössbauer spectroscopy and related techniques. Communications (oral/poster) of non-French-speaking spectroscopists are welcome.