Though most missions to the red planet have failed, the success rate is definitely improving... http://io9.com/5855793/a-mind+boggling-infographic-of-all-the-missions-from-earth-to-mars-and-where-they-wound-up …
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Though most missions to the red planet have failed, the success rate is definitely improving... http://io9.com/5855793/a-mind+boggling-infographic-of-all-the-missions-from-earth-to-mars-and-where-they-wound-up …