Antarctica’s biggest and oldest free‑floating iceberg is undergoing a startling transformation, with its once white surface ...

A massive iceberg first broke away from Antarctica's Filchner Ice Shelf in 1986, but is now turning blue as it disintegrates ...

Iceberg A-23A is looking a little blue these days. In late December 2025, NASA and NOAA’s Terra satellite spotted the massive ...

A, is now in its final moments as meltwater turns the disintegrating hunk blue and it appproaches summer waters.

Antarctica’s iceberg A‑23A displays brilliant blue meltwater pools on its surface. NASA satellites reveal its slow breakup, ...

The year that iceberg A-23A first broke away from Antarctica's Filchner Ice Shelf, Ronald Reagan was president of the United ...

An image captured by NASA's Terra satellite on Dec. 26 appears to show that the iceberg has sprung a leak because of the ...

After 10 days with only the open ocean and the occasional iceberg at our sides, sailing into the sea ice felt like crossing ...

Scientists say all signs indicate the so-called "megaberg" could be just days or weeks from totally disintegrating.

The extent and speed of ice moving off the ice sheets of Greenland and Antarctica into the sea—an important dynamic for ...

Iceberg A-23A has had a long and arduous journey. It first broke off from Antarctica’s Filchner Ice Shelf in 1986. Afterwards ...