US and European efforts to send joint missions to Mars in 2016 and 2018 are slowed by an inability on the part of the Americans to provide a full financial commitment to the projects.
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Thu, 06/30/2011 - 9:55am
US and European efforts to send joint missions to Mars in 2016 and 2018 are slowed by an inability on the part of the Americans to provide a full financial commitment to the projects.