This view of the twilight sky and Martian horizon taken by NASA's Curiosity Mars rover includes Earth as the brightest point of light in the night sky. Earth is a little left of center in the image, and our moon is just below Earth.
NASA/JPL-Caltech/MSSS/TAMU<br>Translation by <a href="//commons.wikimedia.org/wiki/User:Abbedabb" title="User:Abbedabb">Albin Olsson</a>
<a href="//commons.wikimedia.org/wiki/File:PIA17936_Earth_seen_from_Mars_fig2.jpg" title="File:PIA17936 Earth seen from Mars fig2.jpg">PIA17936 Earth seen from Mars fig2.jpg</a>