Bildbeschreibung und Urheberrechte
Source: Wikimedia Commons, 2017
English: All planets of our solar system.
Source: The Photos of the Planets are from the NASA-Site: Photojournal
Modifications: The Image you see is from Solare Planeten99.jpg by Horst Frank, modified by Egg (Pluto cut off).
◦ Author: NASA
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation;