'Hank's Hollow' Sparkles This false-color composite panoramic camera image highlights mysterious and sparkly dust-like material that is created when the soil in this region is disturbed. NASA's Mars Exploration Rover Spirit took this image on sol 165 (June 20, 2004) in "Hank's Hollow," using filters L2, L5 and L7. Release Date: 7/1/04 Image Credit: JPL/NASA/Cornell Reference URL: http://photojournal.jpl.nasa.gov/catalog/PIA06358 + Return to previous page