An iceberg that was once the biggest on the planet is floating off into the South Atlantic Ocean, where it will soon melt ...

A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.

The mission — known as Payload for Ultrahigh Energy Observations, or PUEO — lifted off Dec. 20, 2025, from NASA’s launch ...

PUEO is designed to study tiny particles called neutrinos that travel through space at extremely high energies. When these ...

A23a’s sudden blue tint is not a curiosity of color so much as a sign that a floating slab of Antarctica can fail from the ...

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

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

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

Now, images captured by NASA’s Terra satellite on December 26 and 27 2025 show the iceberg has turned bright blue due to ...

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