Now, is it worth the astronomical sums of money required to send humans into space, or should we just rely on robots that can perform most of the tasks? "The Russians and Americans may have ended their rivalry beyond Earth, but another contest for dominance in space remains, one that pits biology and brains against circuits and chips" (Stenger 1). Why should NASA continue with manned space exploration as opposed to going with strictly unmanned exploration?

May 25, 1961 in a speech to Congress about "Urgent National Needs," President John F. Kennedy unve

Some topics in this essay:
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