NAOS (Novel Argo Ocean observing System) is one of the 52 projects selected as part of the Equipex call for proposals from the French programme d'investissements d'avenir. The overall objective of the project is to consolidate and improve the French and European contribution to the international Argo observing system and to prepare the next decade of Argo. The challenge is to set up an effective monitoring of the world ocean and to strengthen French leadership in ocean and climate research and prediction.NAOS (Novel Argo Ocean observing System) est l'un des 52 lauréats de l'appel à projets Equipex du programme d'investissements d'avenir. L'objectif de NAOS est de consolider la participation française et européenne au réseau international Ar...