Rosetta Comet Marches On

This image, taken by ESA Rosetta navigation camera, was taken from a distance of about 53 miles 86 kilometers from the center of Comet 67P/Churyumov-Gerasimenko on March 14, 2015. The image has a resolution of 24 feet (7 meters) per pixel and is cropped and processed to bring out the details of the comet's activity.

http://photojournal.jpl.nasa.gov/catalog/PIA19687