RADARSAT-2 Antarctica Mosaic Composite (image) University of Waterloo Caption This is a mosaic of satellite images of Antarctica taken by RADARSAT-2. Credit RADARSAT-2 Data and Products © MacDonald, Dettwiler and Associates Ltd. (2008) All Rights Reserved. RADARSAT is an official mark of the Canadian Space Agency. Usage Restrictions None 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.