Iceberg A‑23A broke away from Antarctica’s Filchner Ice Shelf in 1986. Four decades on, it is on the verge of complete ...
That is not what is happening with A-23A. The 40-year-old berg is not a classic 'blue iceberg,' but one that is rapidly ...
NASA imagery shows Antarctic iceberg A-23A turning blue from meltwater pools as it shrinks and fragments in warmer seas, marking the likely end of its four-decade journey.