Velocity map (IMAGE) University of Cambridge Caption Ice-flow velocity of Palmer Land, Alexander Island and George VI Ice Shelf, Antarctic Peninsula, derived from Sentinel-1 SAR imagery. Credit: Copernicus/European Space Agency & Antarctic Ice Sheet Climate Change Initiative (AIS_CCI) Programme. Map by Karla Boxall. Credit Copernicus/European Space Agency/Karla Boxall Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.