Antarctica's A-68: Is the world's biggest iceberg about to break up?
Antarctica's A-68: Is the world's biggest iceberg about to break up? The world's biggest iceberg, A-68, just got a little smaller. At around 5,100 sq km, the behemoth has been the largest free-floating block of ice in Antarctica since it broke away from the continent in July 2017.antarcticaicebergLINK