“Signal received from Rosetta (12055070794)” by European Space Agency – ESA flickr stream: “Signal received from Rosetta”, Credit: ESA – Jürgen Mai. Licensed under Creative Commons Attribution-Share Alike 2.0 via Wikimedia Commons – http://commons.wikimedia.org/wiki/File:Signal_received_from_Rosetta_(12055070794).jpg#mediaviewer/File:Signal_received_from_Rosetta_(12055070794).jpg