Charon, taken by New Horizons late on 13 July 2015
This picture shows Mordor Macula on top of Charon's pole.
NASA (image modified by <a href="//commons.wikimedia.org/wiki/User:PlanetUser" title="User:PlanetUser">PlanetUser</a>)
Modified from <a href="//commons.wikimedia.org/wiki/File:Charon_by_New_Horizons_on_13_July_2015.png" title="File:Charon by New Horizons on 13 July 2015.png">File:Charon by New Horizons on 13 July 2015.png</a>