About the size of Rhode Island, the iceberg known as A23a got stuck in an ocean vortex this summer, spinning in place for months. Now, it's free,... A23a, the world's largest and oldest iceberg, is ...
The Earth's largest iceberg with the designation of "A23a" is now on the move again after spending various months stuck in an ocean vortex over at the South Orkney Islands after breaking free from ...