The U.S. Geological Survey (USGS) Landsat satellites have revealed patterns of change across our crowded planet. This time series shows changes to the Aral Sea over the years. See more Landsat time series images: http://esri.social/KV2b50LaIiH | Esri

From satellite imagery to scientific insights, USGS EROS Center plays a crucial role in Earth science.🌎 📸EROS has more than 70 petabytes of digital satellite imagery and over 14 million images of Earth! (1 PB= about 7,813 smartphones with 128 GB of storage each) 🐘Landsat data from the USGS has been used to track everything from elephant habitats and penguin droppings! 📍: USGS Earth Resources Observation & Science Center - EROS | Experience Sioux Falls