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245 _aInterstellar Flight
300 _aAlpha Centauri is a three-star solar system 4.37 light years from Earth, the nearest neighbors of our Sun. A planet has recently been detected in the system, which raises the questions of when and how we will make our...
650 _xScience.
856 _uhttp://topdocumentaryfilms.com/interstellar-flight/
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