Start Date: End Date: Published Date Data Date
Data acquired July 15, 2015 720 x 480 JPEG
Data acquired July 15, 2015 9261 x 6174 5 MB - JPEG
Data acquired July 15, 2015 9261 x 6174 78 MB - GeoTIFF
Data acquired July 15, 2015 22 KB - KML/KMZ
Data acquired July 15, 2015 JPEG
When it comes to the blue hue of meltwater lakes, darker means deeper; satellites can help scientists discover just how deep.
NASA Earth Observatory images by Jesse Allen, using Landsat data from the U.S. Geological Survey. Caption by Kathryn Hansen, based in part on materials provided by Matthew Radcliff.
Published September 9, 2015 Data acquired July 15, 2015