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The Exploration of Mars by Humans: Why Mars? Why Humans? Joel S. Levine Apr 12 2011,[link widoczny dla zalogowanych], 11:26 AM ET Tweet More Email Print As we commemorate the 50th anniversary of Yuri Gagarin's historic flight in 1961,[link widoczny dla zalogowanych], the first flight of a human in space, plans are underway for another historic human mission -- a human mission to Mars. Once we reach Mars,[link widoczny dla zalogowanych], the human species will become the first two-planet species. Both the Bush Administration (in 2004) and the Obama Administration (in 2010) proposed a human mission to Mars as a national goal of the United States. The reasons for a human mission to Mars are several and include,[link widoczny dla zalogowanych],[link widoczny dla zalogowanych], (1) The human urge to explore new and distant frontiers; (2) To inspire both the American public and the next generation of scientist,[link widoczny dla zalogowanych], technologist,[link widoczny dla zalogowanych], engineer and technologist (STEM); (3) Enhanced national prestige; (4) Technological leadership; (5) Enhanced national security; (6) The development of new technologies for non-space spin-off applications; (7) Enhanced economic vitality; and ( New scientific