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Iceberg A-23A, which broke from Antarctica's Filchner Ice Shelf in 1986, remains one of the most tracked and resilient icebergs on record. Once spanning about 4,000 square kilometers—nearly twice the ...
The year that iceberg A-23A first broke away from Antarctica's Filchner Ice Shelf, Ronald Reagan was president of the United States, and the movie "Top Gun" was setting box office records. Forty years ...