Water in the Universe

‘Water in the Universe’ Oléron island, France, October 1-3, 2025 Conference Agenda The ‘Water in the Universe’ conference was funded by the French National Research Agency (ANR) as part of the Waterstars project entitled ‘Ro-vibrational excitation of water in evolved stars: from calculations to experiment and observations’, scheduled to run from 2021 until the end of 2025. This conference was held on the island of Oléron, France, from October 1 to 3, 2025. It was dedicated to water in an astrophysical context, taking the form of invited oral presentations and forward-looking discussions with extensions to related fields in Theory, Observation and Modeling. The ‘Water in the Universe’ conference contributes to the process of disseminating the results obtained by the Waterstars project. The agenda for the ‘Water in the Universe’ conference is given below, while a brief summary of the context and some of the results of the Waterstars project are presented in the Introduction to the ‘Water in the Universe’ conference. The organizing committee: Alain Baudry, Astrid Bergeat, Alexandre Faure, Fabrice Herpin, Claire Rist, Thierry Stoecklin