One of the largest icebergs ever tracked is expected to disintegrate soon CTV NewsIt’s big, beautiful and — blue. But this 40-year-old iceberg is about to disappear for good CBCOne of the world’s biggest icebergs will disintegrate soon after 40 years CTV NewsMeltwater Turns Iceberg A-23A Blue NASA Science (.gov)Massive iceberg A-23A turns bright blue as it finally dies off The Weather Network