The countdown has begun for the 21st century's most heroic and potentially deadliest expedition. A manned mission to Mars has been the dream of scientists for decades. This series explores that dream and the challenges being faced by international space agencies and in laboratories. |
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Ratings: | TVMaze: No Rating | |
Released: | September 7, 2007 | |
Runtime: | 60 min | |
Countries: | United States | |
Companies: | Discovery Channel | |
Cast: | William Shatner | |
grasshopper rex : each episode has a request links tab. do the 1st three or so and content providers will ge...