This single frame Rosetta navigation camera image of Comet 67P/Churyumov-Gerasimenko was taken on 15 April 2015 from a distance of 162 km from the comet centre. The image has a resolution of 14 m/pixel and measures 14 km across. This crescent phase has been rendered in false colours.
ESA, Rosetta, NAVCAM; processing by Giuseppe Conzo
<a rel="nofollow" class="external free" href="http://apod.nasa.gov/apod/ap150429.html">http://apod.nasa.gov/apod/ap150429.html</a> (<a rel="nofollow" class="external text" href="http://apod.nasa.gov/apod/image/1504/67Pcrescent_RosettaConzo_7267.jpg">image link</a>); see also <a rel="nofollow" class="external free" href="http://www.esa.int/spaceinimages/Images/2015/04/Comet_on_15_April_2015_c_NavCam">http://www.esa.int/spaceinimages/Images/2015/04/Comet_on_15_April_2015_c_NavCam</a>