This single frame <a href="https://en.wikipedia.org/wiki/Rosetta_(spacecraft)" class="extiw" title="en:Rosetta (spacecraft)"><i>Rosetta</i></a> navigation camera image of Comet <a href="https://en.wikipedia.org/wiki/67P/Churyumov%E2%80%93Gerasimenko" class="extiw" title="en:67P/Churyumov–Gerasimenko">67P/Churyumov-Gerasimenko</a> was taken on 7 July 2015 from a distance of 154 km from the comet centre. The image has a resolution of 13.1 m/pixel and measures 13.4 km across. The original image and more information is available on the blog: <a rel="nofollow" class="external text" href="http://blogs.esa.int/rosetta/2015/07/15/cometwatch-7-july/">CometWatch 7 July</a>
ESA/Rosetta/NAVCAM – CC BY-SA IGO 3.0
<a rel="nofollow" class="external text" href="http://www.esa.int/spaceinimages/Images/2015/07/Comet_on_7_July_2015_NavCam">Comet on 7 July 2015 – NavCam</a>, European Space Agency