Lots of Lakes (IMAGE) Brown University Caption A new study uses CubeSats to measure short-term changes in northern hemisphere lakes. The study region includes (clockwise starting at the top left): Mackenzie River Delta, Northwest Territories, Canada; Canadian Shield, north of Yellowknife, Northwest Territories, Canada; Yukon Flats, Alaska and Tuktoytaktuk Peninsula, Northwest Territories, Canada. Credit Planet 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.