Add Yahoo as a preferred source to see more of our stories on Google. On Sept. 27, 1997, NASA's Mars Pathfinder mission beamed its very last data transmission back to Earth. The Mars Pathfinder ...
(CNN) -- The following is an edited transcript of the chat conducted on Thursday January 7, 1999 with Dr. Robert Anderson, a planetary geologist with the Mars Exploration Program. Dr. Anderson was ...
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