First major workshop in the framework of the Horizon Europe Programme 'Astrophysics Center for Multimessenger studies in Europe' (ACME) centred on the multi-wavelength and multi-messenger observations of the gravitational wave sky. Scientific domain :
Astrophysics - Cosmology and Extra-Galactic Astrophysics - Galactic Astrophysics - High Energy Astrophysical Phenomena - Instrumentation and Methods for Astrophysic - Solar and Stellar Astrophysics