Since it snapped off the Larsen C ice shelf in July 2017, the trillion-tonne iceberg known as A68 has spent most of its time stuck in the mud. Now, new satellite data reveals that the ‘berg made its biggest move yet over the austral winter — a dramatic counterclockwise rotation that shows no signs of stopping.
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Two months ago, an iceberg half the size of Jamaica tore itself loose from Antarctica's Larsen C Ice Shelf. As it slowly drifts north, this massive berg is exposing an area that's been covered in ice for the past 120,000 years. An international agreement has now been put in place to protect this emerging area and keep it in pristine condition.