Deimos (left) and Phobos (right) by the Spirit rover on the surface of Mars. Single static frame.
84user adapting upload from Hurricane Devon, ultimately, NASA
2009-03-20
Derived from <a href="//commons.wikimedia.org/wiki/File:Phobos_%26_Deimos_full.gif" title="File:Phobos &amp; Deimos full.gif">File:Phobos &amp; Deimos full.gif</a>