The Mars rover Opportunity has come across this little crater partially buried in the drifting sand, a few meters wide. Opportunity is now one kilometer into a 12-kilometer odyssey toward the huge Endeavor Crater to the south. This mosaic was assembled by Mars image maker hortonheardawho.

Sent by: MER-B | From: Mars | Sent: January, 2009 | Credit: NASA/JPL/Cornell/hortonheardawho | Image source