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"American businessman Dennis Tito's mission in 2001 as the first space tourist has had a lasting impact, inspiring a range of private spaceflight investment and activity."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/first-space-tourist-how-a-us-millionaire-bought-a-ticket-to-orbit>