00517nam a2200097Ia 4500 170517s9999 xx 000 0 und d Mars, Dead or Alive The great PBS science series Nova scores another hit with Mars: Dead or Alive, capturing all the excitement surrounding the Mars rover landings of early 2004. Originally broadcast just as the first of the twin rovers ("Spirit" and "Opportunity") was experiencing... Science. http://topdocumentaryfilms.com/mars-dead-alive/ 334311 334311 0 0 0 CL CL 2017-05-17 0 2017-05-17 00:00:00 2017-05-17 DF