Scientists monitoring the giant A68a iceberg from space reveal that a huge amount of freshwater was released as it melted around the sub-Antarctic island of South Georgia. An estimated 152 billion tons of freshwater – equivalent to 20 x Loch Ness or 61 million Olympic sized swimming pools, entered the seas around the sub-Antarctic island of South Georgia when A68a melted over three months in 2020/2021, according to a new study published this month by the British Antarctic Survey.
Strong currents have taken hold of a massive Antarctic iceberg that is on a collision course towards South Georgia Island, causing it to shift direction and lose a major chunk of mass, a scientist tracking its journey said on Friday.