Britain's Professor Colin Pillinger, lead scientist for the Beagle 2 mission to Mars, stands in front of a 1:4 scale model of the Mars Express spacecraft at a news conference in central London, ... more 
Britain's Professor Colin Pillinger, lead scientist for the Beagle 2 mission to Mars, stands in front of a 1:4 scale model of the Mars Express spacecraft at a news conference in central London, January 26, 2004. REUTERS/Toby Melville less 
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Thu, May 8, 2014 9:47 AM EDT