Content License: Creative Commons Attribution Non Commercial 4.0 International (CC-BY-NC-4.0)Credit must be given to the creatorOnly noncommercial uses of the work are permittedDownloadsForewordsAuthorsAffiliationsJonathan BiteauUniversité Paris-Saclay IJCLab Jérémy NeveuUniversité Paris-Saclay IJCLab Astroparticles and cosmology lectures for M2 NPAC.Version française ici.M2 NPAC ACM2 NPAC ACLecturesGeneral Relativity