Svalbard in the Arctic in summer (IMAGE) Nagoya University Caption Svalbard in the Arctic in summer. Dust from the land without snow cover greatly contributes to the formation of ice crystals in the low-level clouds. Credit Yutaka Tobo, National Institute of Polar Research Usage Restrictions This image may be used with appropriate credit. 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.