March 4 (UPI) --The oldest and largest iceberg on Earth landed on a sub-Antarctic island belonging to Britain Tuesday. According to the British Antarctic Survey research organization, the mass known ...

Add Yahoo as a preferred source to see more of our stories on Google. The image, taken in 2024, shows massive arches carved into A23a, revealing spectacular erosion and cave-like formations. Richard ...

Add Yahoo as a preferred source to see more of our stories on Google. According to the U.S. National Ice Center, the world's largest iceberg, named A23a, has broken up. As of August 2025, iceberg A23f ...

The world’s largest iceberg is still on the move and there are fears that it could be headed north from Antarctica toward the island of South Georgia. The iceberg, called A23a, was previously “trapped ...

The world's largest and most enduring iceberg is splintering into smaller pieces, to the point that it's no longer the biggest chunk of ice floating in the oceans. The shrinking megaberg, known as ...

Forty years after breaking away from Antarctica, the frozen colossus known as A23a died as it lived: drifting around the bottom of the globe, fascinating ardent observers, and offering scientists ...

The end came in March 2026, when the United States National Ice Center reported that A23a had become too small to continue ...

The world's biggest iceberg is on a collision course with a tiny island in the South Atlantic. The massive ice chunk goes by the unassuming name of A23a. NICK HOLSCHUH: A23a is huge, 1,400 square ...

The world's largest and oldest iceberg — A23a — finally ground to a halt last week. A23a had been floating across the Southern Ocean for five years before it ran aground near the Island of South ...

A trillion-tonne iceberg, --- Twice the size of greater london, has come to a standstill near the remote island of south georgia in the south atlantic ocean... The vast frozen giant, --- Called A23A ...

An iceberg, known as A23a, top, seen on a NASA satellite, is visible near South Georgia Island, bottom, on Sept. 1, 2025, off the coast of Antarctica. (NASA Worldview via AP) (Uncredited) The world's ...