High Quality Content by WIKIPEDIA articles! HMS Acasta (H09), the third ship to bear that name, launched in 1929, was an A-class destroyer built for the Royal Navy. She served in the Second World War and was sunk on 8 June 1940 in action against the German warships Scharnhorst and Gneisenau, while escorting the aircraft carrier Glorious. Glorious and her other escort — Ardent — were also sunk.