00510nam a2200085Ia 4500008004100000245003500041300026900076650001300345856006600358170517s9999    xx            000 0 und d  aWhen Will Humans Live on Mars?  aUp until very recently, space travel and exploration has been an activity that only government-funded mega-ventures have been capable of taking part in - organizations like NASA. Advancements in aeronautics and space engineering have opened the door for private...  xScience.  uhttp://topdocumentaryfilms.com/when-will-humans-live-on-mars/