Royal Navy's cutting-edge £1.3bn submarine takes to Mediterranean for first NATO mission
MSN News: 'The Royal Navy’s newest £1.3 billion nuclear attack submarine has taken to the Mediterranean on her first NATO mission. HMS Audacious is the fourth of seven new cutting-edge Astute-class submarines, which are the largest, most advanced and most powerful attack submarines ever operated by the Royal Navy.
'The submarine was formally commissioned in September 2021. It joined its sister vessels – HMS Astute, Ambush and Artful – on the front line for the first time in January, spending months in the depths of the North Atlantic and Mediterranean.'