Detailed text transcripts for TV channel - FOXNEWS - 20130810:16:46:00
Years. >> uma: the big question is what happened? what happened to that water that was found, that might have been part of the scene millions of years ago? >> right. what happened to mars when it was much more like earth? with an extensive atmosphere and all the water on the surface? that is what we'll find, i believe when we go to the mountain. the mountain will tell us that it has pages in a history book what happened geologically. and what kind of climate change occurred that made mars much more arid today as we see it. >> uma: you expect this to hold up for a while. how long are you expect...