CR
Cryospheric Sciences

Image of Week: Blue Ice in East Antarctica

Image of Week: Blue Ice in East Antarctica

The blue ice areas of Antarctica are one of the most fascinating parts of the ice sheet. In these regions, snowfall is so low that the ice is laid bare by the wind and consequently sublimates. This exposes beautiful, blue ice surfaces, like an ocean frozen in time. This picture was taken at a site named “Windy Corner” by the Kottas Mountains, in the northernmost part of the Heimefrontfjella, Dronning Maud Land, East Antarctica.

Map of Antarctica showing the ice sheet (grey), ice shelves (dark grey) and known blue ice areas in blue. Credit: Quantarctica, Norwegian Polar Institute.

Map of Antarctica showing the ice sheet (grey), ice shelves (dark grey) and known blue ice areas in blue. Credit: Quantarctica Database, Norwegian Polar Institute.

You can also read about an expedition to another blue ice area on our blog.

Edited by Sophie Berger and Emma Smith

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Nanna B. Karlsson is a post-doc at the Alfred Wegener Institute for Marine and Polar Research in Germany. She is using radar data and ice flow models to look for the oldest ice in Antarctica: Ice that is more than 1 million years old. She is also involved in projects looking at ice on Mars, Greenland and northern Norway. She tweets as @icymatters .