By Ron Cowen of Nature magazine The European Space Agency (ESA) will forge ahead with ExoMars, an ambitious two-part robotic mission that would look for signs of life on the Red Planet, even though NASA has reneged on its promise to provide a launch rocket for the first stage of the mission. During a 12-13 October ESA council meeting in Paris, the agency decided to begin negotiations with Russia for a rocket that would launch the first stage of ExoMars, in 2016, in exchange for Russian participation in the mission
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