This is causing a TONNE of buzz in the Science community regarding Mars. NASA has no released any information on this yet....
http://marsrovers.jpl.nasa.gov/galle...P1730L0M1.HTML
Notice in the horizon you'll see a black dot. When enlarged you'll determine that it has some structure to it. Here's a low quality close-up.
http://www.coasttocoastam.com/timages/page/sol33_2.jpg
Wierd stuff. What is everyone's thoughts? A problem with a multi-million dollar camera which only shows up in 1 picture? UFO? I dunno...