00445nam a2200085Ia 4500008004100000245002400041300022500065650001300290856005600303170517s9999    xx            000 0 und d  aInterstellar Flight  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...  xScience.  uhttp://topdocumentaryfilms.com/interstellar-flight/