The world's largest iceberg is on the move in the Southern Ocean after spinning for months. Iceberg A23a weighs nearly 1 trillion tons and is twice the size of Greater London, according to the British ...

Timelapse satellite imagery captured between September and November this year shows the one-time largest iceberg in the world, A23a, continuing to break apart in the southern Atlantic Ocean.The ...

A massive iceberg, identified as A23a, is drifting northeastward and could be on a collision course with the British territory of South Georgia Island. As of mid-January, the iceberg was estimated to ...

A23a is drifting in waters where the temperature is well above freezing, and is ‘rapidly breaking up’ into several ‘very large chunks’.