A23a & Taylor Columns

A23a & Taylor Columns In 1986, a gargantuan ice chunk calved from the Filchner-Ronne Ice Shelf in Antarctica. The size of this iceberg – creatively dubbed A23a – is hard to comprehend. It was so big that, after it separated, it did not move. Estimated to be more than 1,100 feet tall and weighing nearly a trillion […]

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