by Michiel van Limbeek, Cris Vermeer, and Marcel ter Brake, University of Twente. Romaine Kunst, Adrie Visser, Pieter Lerou, and Erik-Jan de Hoon, Demcon kryoz. Johannes Burger, Martijn Al, and Hassan Firouzbakht, Cooll. The Einstein Telescope (ET) will be the first third-generation gravitational wave detector, marking a new era in …

