FILE - This fiile photo released by NASA Feb. 10, 2004,shows the Mars Spirit rover (foreground). The odometer on Spirit remains stuck at 4.8 miles. Not only is it immobile, it's been incommunicado ... more 
FILE - This fiile photo released by NASA Feb. 10, 2004,shows the Mars Spirit rover (foreground). The odometer on Spirit remains stuck at 4.8 miles. Not only is it immobile, it's been incommunicado since last March. This double dose of bad luck hangs over the spacecraft, which marks its seventh year on Mars Monday. less 
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Associated Press | Photo By NASA, JPL, File
Tue, Jan 4, 2011 9:11 PM EST