Thermal Emission Spectrometer

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.

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.