A23a, once the largest iceberg in the world, will soon disappear because of warmer waters

A23a, once the largest iceberg in the world, will soon disappear because of warmer waters



What was once the largest iceberg in the world may soon vanish into the vastness of the ocean.

Covering about 4,000 sq km (1,500 square miles) when it broke away, the iceberg – named A23a – was once roughly twice the size of Greater London, the largest city by land mass in western Europe.



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