Measuring roughly 1,350 square miles (3,500 square kilometers) across, A23a is the world's largest and oldest iceberg according to AFP News. Its imposing size and slow, steady movement have captivated oceanographers and researchers alike, though predicting its exact path has proven difficult due to the unpredictable forces of ocean currents.

As of Jan. 16, the megaberg, known as A23a, is roughly 180 miles (290 kilometers) away from South Georgia and the South Sandwich Islands, according to location coordinates from the U.S. National Ice Center. A collision with these islands could be catastrophic for the large colonies of penguins, seals, and other wildlife that live there.

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 biggest iceberg — a wall of ice the size of Rhode Island — is lumbering toward a remote island off Antarctica that’s home to millions of penguins and seals.The trillion-ton ...

The world's largest iceberg, known as A23a, is on a collision course with South Georgia Island, a delicate ecosystem that is home to penguins and seals.

A groundbreaking this week was held for a potentially ground-breaking mode of transportation already worth $9 billion to be built right here in Rhode Island.

If it gets stuck near South Georgia Island, that could make it hard for penguin parents to feed their babies and some young could starve.

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The size of Rhode Island, the iceberg is heading toward South Georgia Island off Antarctica, jeopardizing the penguins and seals who call it home.

A massive iceberg, identified as A23a, is drifting northeastward and could be on a collision course with the British territory of South Georgia Island. As of mid-January, the iceberg was estimated to cover an area of 1,

A massive iceberg, the largest on Earth, is drifting toward South Georgia Island, threatening one of the most vital wildlife sanctuaries in the Antarctic. Scientists warn that Iceberg A23a, a 1,350-square-mile ice giant,