Gravitational wavesNewsActivities Virgo detector characterizationGravitational waves from binary systemsGravitational waves associated to gamma-ray burstsGravitational waves from cosmic stringsMulti-messenger astronomyMXT scientific software for the SVOM satelliteSqueezed light for interferometers Experiments VirgoSVOMGRANDMACALVAEinstein Telescope PublicationsMembers Nicolas/Florent/Tito