
Half a Century of Satellite Data Reveals Massive Polar Ice Loss
September 18, 2026
The most comprehensive assessment yet of changes in the world's polar ice sheets, led by researchers from Northumbria University and supported by NASA, combined evidence from 42 independent satellite surveys spanning more than five decades. The findings show that the two ice sheets lost an estimated 11,309 billion tonnes of ice between 1979 and 2023.










