Vergleich (IMAGE) GFZ Helmholtz-Zentrum für Geoforschung Caption Die Marsoberfläche und die Atacama-Wüste. Credit NASA (left) / Alessandro Airo, TU Berlin (right) Usage Restrictions None License Licensed 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.