Currently, the gigantic iceberg A23a is moving toward the South Atlantic Ocean and will strike South Georgia Island in two to four weeks.

This is not the first time an iceberg has posed a threat to South Georgia. In 2004, iceberg A38 "grounded on its continental shelf, leaving dead penguin chicks and seal pups on beaches as massive ice chunks blocked their access to feeding grounds,

Environmentalists fear for the island's rare king penguins and millions of elephant and fur seals if iceberg collides.

According to the U.S. National Ice Center —the global entity that names, tracks and documents Antarctic icebergs that meet specific size criteria—Iceberg A23a was 1062.22 nautical miles in area as of Jan. 16, an area roughly the size of Rhode Island.

The world's largest iceberg, A23a, is drifting from Antarctica toward South Georgia, a remote British island renowned for its diverse wildlife. Now just 173 miles (280km) away, the iceberg risks grounding and breaking apart, potentially disrupting feeding grounds for penguins and seals, as seen with previous large icebergs.

The world’s largest iceberg is still on the move and there are fears that it could be headed north from Antarctica towards the island of South Georgia.

The world's largest iceberg, A23a, is drifting towards the wildlife haven of South Georgia, where it may cause problems for the resident penguins

A giant iceberg, one of the largest ever recorded, is drifting dangerously close to the remote island of South Georgia, raising fears for its fragile ecosystem. The A23a iceberg, an ancient behemoth that broke free from Antarctica decades ago,

World's Largest Iceberg On Collision Course With South Georgia's Penguins. The world’s largest iceberg is on a collision course with penguins in the British Overseas Territory of South Georgia. Images of the A23a iceberg taken from an RAF Atlas A400M aircraft as it flew a routine operation over the South Atlantic show the iceberg looming towards the geologically important island.