This one’s for the Earth lovers 🌏❤️ Designed to capture, analyze, and visualize geographical data, Geographic Information Systems, or GIS, help NASA scientists make sense of a wide variety of data every day. All of that data helps us understand our changing planet. Celebrate #GISDay by learning more about GIS and Earth science at NASA. You can even use the tools for yourself: earthdata.nasa.gov/learn/gis