A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.

A new satellite image released by NASA has captured the “ongoing disintegration” of Iceberg A-23a in Antarctica, which was the world’s largest iceberg before it was reported to be shrinking rapidly ...

Iceberg A-23A has had a long and arduous journey. It first broke off from Antarctica’s Filchner Ice Shelf in 1986. Afterwards ...