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DVD, 2009
Current format, DVD, 2009, , Available .
DVD, 2009
Current format, DVD, 2009, , Available . Offered in 0 more formats
With the detection of methane gas in the Martian atmosphere, NASA scientists are working to determine if the emissions are due to biological or geological processes. The program looks back at the history of Mars exploration and examines how the discovery of methane will influence future exploration of the Red Planet.
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