For 40 years, one iceberg has held the title of "world's biggest." Now, the giant floating chunk of ice is losing its superlative status. Here's what we know.

The world’s largest iceberg is on the move again, drifting through the Southern Ocean after months stuck spinning on the same spot, scientists from the British Antarctic Survey (BAS) have said.

The giant iceberg broke away from Antarctica's Filchner Ice Shelf in 1986. It later became known as A23a after splitting from a larger iceberg called A23 in 1991.

Forbes contributors publish independent expert analyses and insights. Amanda Kooser covers the quirky side of science and space. Dec 17, 2024, 11:41am EST Images from 2023 from the Copernicus Sentinel ...

The largest and oldest iceberg in the world, named A23a, is on the move again after being stuck in a votex for months near the South Orkney Islands. It is now drifting in the Southern Ocean. The ...

The melting of ice is inevitable. It will eventually become water. The issue is the speed. A23a, once dubbed the "largest ...

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Add Yahoo as a preferred source to see more of our stories on Google. An aerial view of iceberg A23a in the South Atlantic Ocean near South Georgia and the South Sandwich Islands on November 24, 2024.

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 ...

The world's biggest iceberg, covering about 1,500 square miles, is on the move. The 1,312 ft-feet-tall iceberg is now drifting and is set to leave the Weddell Sea, where it has been grounded since the ...

In 2025, A23a weighed a little under a trillion tonnes. A23a, one of the world's oldest and once the largest iceberg, is nearing the end of its 40-year journey across the Southern Ocean. This colossal ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An iceberg the size of Rhode Island is on the move again after spending ...