For over 30 years, the A23a iceberg stayed anchored to the Antarctic Weddell Sea floor before it shrank and lost its grip on the seafloor which turned it into a massive floating fragment of ice. The ...
An iceberg seen on NASA’s Aqua satellite, known as A23a, center, is visible as it heads toward SouthGeorgiaIsland, top, on Jan. 15, 2025, off the coast of Antarctica. (NASA Worldview via AP ...
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