Chasing glacier retreat
Radar images from Sentinel-1A captured the Jakobshavn glacier in western Greenland before and after a massive calving event, which took place between 14 and 16 August 2015.
The image composite includes different Sentinel-1A images from 27 July, and 13 and 19 August. The red, green and blue indicate the position of the calving front and other dynamic features on each respective date.
Read full story: Chasing ice
Credit: Copernicus Sentinel data (2015)/ESA