On Tuesday 13th December 2022, 16:00, Mairi Sakellariadou, (King’s College London) will give a colloquium on “Hunting for the gravitational-wave background: detection methods and implications for astrophysics, high energy physics and the early Universe”. Details on remote connection can be found in the indico page of the event at https://indico.cern.ch/event/1228698/