Alaska's glaciers are melting, contributing to sea level rise. But how much have they changed? Since 2009, our NASA ICE campaign has measured ice loss from above. Fly over some of Earth's most dramatic landscapes in the latest episode of #NASAExplorers: https://go.nasa.gov/2FJ1WIb | NASA - National Aeronautics and Space Administration

Experience Alaska’s wild beauty like never before. Soar above the stunning landscape in our comfortable helicopters, land on remote glaciers, gaze into brilliant glacial pools—and if you’re feeling bold, gear up for an unforgettable ice climbing experience. | Alaska Helicopter Tours

Where do they go? Alaska glacier hiking | John Derting