On 11 Jan 2004 06:09:04 -0800, bobgateaux@yahoo.com (bob) wrote:

} Check out this Nasa photo - there is clearly a UFO in the sky on
} Mars!!

Yes, yes, and all those supposed rocks are car parts and fossils. Just
ask Hoagland and Bell.

} http://marsrovers.nasa.gov/gallery/all/2/n/006/2N126908065EFF0205P1513L0M1.JPG
} 
} I cannot believe it has not been spotted before. I wonder how come
} Nasa are willing to release it so easily into the public domain?!

Because they doctored that picture and put it there.
They're trolling you.