Iceberg Four Times the Size of Manhattan Just Broke From an Antarctic Glacier, Fueling Concerns of Runaway Ice Retreat
Jan 17, 2024
Large rift near the Pine Island Glacier tongue, West Antarctica, as seen during an IceBridge flight on Nov. 4, 2016. (NASA/Nathan Kurtz) At a Glance This wasn't the first time this happened. In 2015, a nearly 225-square-mile iceberg broke off from the glacier,one of the largest in West Antarctica.Pine Island loses an estimated 45 billion tons of ice each year to the ocean, which amountsto 1 millimeter of global sea level rise every eight years. A massive chunk of ice...