As the Mars Pathfinder spacecraft approached its destination on July 4, 1997, no NASA mission had successfully reached the Red Planet in more than 20 years.
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As the Mars Pathfinder spacecraft approached its destination on July 4, 1997, no NASA mission had successfully reached the Red Planet in more than 20 years.
Artist’s concept depicting astronauts, habitats, rovers, power systems, and cargo operations supporting sustained human activities at the Mo...
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