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Science, Tech & Environment
PRI's The World
May 12, 2017 · 2:30 PM EDT
Tom and Tina Sjogren have circumnavigated the globe, walked across the North and South Poles and climbed Mount Everest. Now, they're talking about exploring Mars.
In Science, Tech & Environment and Science.
Tagged: Tina Sjogren and Tom Sjogren   mars   space travel   Moon   nasa   Space X   space exploration   Mars One
December 14, 2017
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