[link to www.foxnews.com]

"New images of an ancient crater on Mars look just like a bootprint -- and the high res pics have failed to solve the age-old mystery for planetary scientists.

If anything, the high-resolution images of the "Footprint Crater" -- otherwise known as Orcus Patera -- have puzzled Mars-watchers even further as to how the Red Planet was originally scarred with the 240-mile-long depression. ..."

An alien with a 240 mile long show size? One of the butt sisters? A lttle humor for a monday am :)