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Created page with "== Introduction == Interstellar travel refers to the hypothetical manned or unmanned travel between stars or planetary systems. The concept, while purely theoretical at this point, has been a staple of science fiction for many years and continues to inspire real scientific investigation. The distances involved in interstellar travel are vast and the challenges immense, but the potential rewards are equally significant. Image:Detail-62248.jpg|thumb|center|An artist's d..."