Scientists propose one-way trips to Mars

By NICHOLAS K. GERANIOS 2010-11-15T09:12:27Z PULLMAN, Wash. (AP) -- Invoking the spirit of "Star Trek" in a scholarly article entitled "To Boldly Go," two scientists contend human travel to Mars could happen much more quickly and cheaply if the missions are made one-way. They argue that it would be little different from early settlers to North America, who left Europe with little expectation of return....

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