Ice in Motion: Satellites Capture Decades of Change (image) NASA/Goddard Space Flight Center Share Print E-Mail Caption Meltwater lakes form on the surface of Greenland's Petermann Glacier, seen here in a June 2019 Landsat image. A new study finds that the number - and elevation - of meltwater lakes in Greenland is increasing. Credit Credit: NASA/USGS The videos clearly illustrate wha Usage Restrictions None Share Print E-Mail 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.