Thermal Emission Spectrometer

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These two images are lambert albedo (.3-3um) mosaics made from 11 days of data. The left image is from May, 1999, and the right image is from April, 2001. Both images are from the Martian Mid-summer season.

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This is an image (animation) of the 1999 and 2001 images. It is vary apparent that the polar cap has changed between 1999 and 2001. Flicker between 1999 and 2001.