关于这张图
This image captured by NASA's 2001 Mars Odyssey spacecraft shows an infrared image of Kaiser Crater and the dune field on the crater floor. Brighter tones in the image are warmer surfaces. The basaltic dunes are dark in the visible, but bright in infrared. Orbit Number: 66814 Latitude: -47.0992 Longitude: 19.782 Instrument: IR Captured: 2017-01-05 08:54 http://photojournal.jpl.nasa.gov/catalog/PIA21504
