This single frame Rosetta navigation camera image of Comet 67P/Churyumov-Gerasimenko was taken on 12 May 2015 from a distance of 166 km from the comet centre. The image has a resolution of 14 m/pixel and measures 14.5 km across.
The original image and more information is available on the blog: CometWatch 12 May
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 IGO (CC BY-SA 3.0 IGO) licence. The user is allowed to reproduce, distribute, adapt, translate and publicly perform this publication, without explicit permission, provided that the content is accompanied by an acknowledgement that the source is credited as 'ESA - European Space Agency’, a direct link to the licence text is provided and that it is clearly indicated if changes were made to the original content. Adaptation/translation/derivatives must be distributed under the same licence terms as this publication. The user must not give any suggestion that ESA necessarily endorses the modifications that you have made. No warranties are given. The licence may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material. Any of the above conditions can be waived if you get permission from ESA. To view a copy of this licence, please visit http://creativecommons.org/licenses/by-sa/3.0/igo