01124nam a22002297a 4500 AUA.1 20201001101042.0 161106b xxu||||| |||| 00| 0 eng d 1593751125 JTL QB54 520 23 Mars : dead or alive : an exclusive behind-the-scenes look at NASA's successful mission to Mars / MDTV Productions for WGBH/Boston in association with National Geographic channel International ; written, produced, and directed by Mark Davis. Videorecording 1 videodisc : sound, color ; 4 3/4 in. 60 min. Original broadcast of the PBS television program Nova. In January 2004, two spacecraft (named Spirit and Opportunity) carrying identical robotic explorers touched down on the surface of Mars. Take a behind-the-scenes glimpse of the design, testing, and launch of the mission, then join the quest for signs of life on the red planet. Space flight to Mars. Mars (Planet) Exploration. Exploration of Mars (Planet) aua AV 17002 17002 0 0 lcc 0 0 AV AUA.1 AUA.1 AV 2016-11-06 AV23 RNM14 2016-11-06 00:00:00 19.99 2016-11-06 AV