iceberg, A23a and Antarctica

As of Jan. 16, the megaberg, known as A23a, is roughly 180 miles (290 kilometers) away from South Georgia and the South ...
Environmentalists fear for the island's rare king penguins and millions of elephant and fur seals if iceberg collides.
The A23a iceberg calved from the Antarctic ice shelf in 1986, but only started moving north away from the frozen continent ...