Four images of Comet ISON from Mars

Ison_from_mars_montage_2013_09_29-mro-1074x306

Four images of Comet ISON taken by the High Resolution Imaging Science Experiment (HiRISE) camera of the Mars Reconnaissance Orbiter (MRO) on September 29, 2013.

Image credit: NASA/JPL/University of Arizona

http://hirise.lpl.arizona.edu/releases/ison.php

Download this image:

ison_from_mars_montage_2013_09_29-mro-1074x306.jpg