Iceberg, A23a

Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg ...
An enormous chunk has broken off the world's largest iceberg, in a possible first sign the behemoth from Antarctica could be ...
As of Jan. 16, the megaberg, known as A23a, is roughly 180 miles (290 kilometers) away from South Georgia and the South ...