NASA images using showing the B-22 iceberg as it moves away from the ice shelf over several months. Top left: October 24, 2022, Top right: December 3, 2022, Bottom left: January 29, 2023 ...

But that giant soon fractured into smaller icebergs, putting A23a back into the top spot. "It's truly a gargantuan piece of ice," Scambos said, noting that the iceberg ... in the bottom of the ...

Iceberg A23a (bottom left) and South Georgia Island (top right) as seen by Aqua's MODIS image on January 15, 2025. Credit: NASA. Most people picture icebergs like big floating boulders in the ocean.