Opportunity spent its final months building this panorama of its location, which is now its gravesite.
Mission leads have not heard from Oppy since it was caught in a massive dust storm last June. On Wednesday, NASA announced that it had died.
New images show eerie ripples on Martian dunes.
On July 14, 1965, Mariner 4 snapped pictures of Mars, revealing what an alien planet looked like for the first time.