A23a, World’s Largest Iceberg, on Collision Course With South Georgia Island

The world’s largest iceberg, designated A23a, is drifting northwards from Antarctica towards South Georgia, a British territory and wildlife haven, where it could ground and break into pieces. If that happens, it poses a grave threat to King Emperor penguins’ … Continue reading

Update: A23a, the Iceberg “That Refuses to Die,” Caught in Antarctic Vortex

In January, we posted about an iceberg designated A23a, the world’s largest, which had begun to drift on the Antarctic Circumpolar Current into “iceberg alley.” As it drifted, it was being eroded by waves and melting in the relatively warmer … Continue reading