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NASA Astronauts on X: "Astronaut Tracy Caldwell Dyson and @AstroDot have risen to new heights to inspire women. More: http://t.co/xcC1lhcCvr http://t.co/fUxxV2N9Ra" / X
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Jessica Chastain and Astronaut Tracy Caldwell Dyson discuss "The Martian" movie on Daily Planet - YouTube
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Dr. Karen James on X: "Same woman, different contexts. Astronaut Tracy Caldwell Dyson. (h/t @MartianMovie @datachick for 1st, @nasa for 2nd) http://t.co/vVDgPyw7Ko" / X
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NASA astronaut Tracy Caldwell Dyson and her husband George Dyson arrive on the red carpet at the gala for the film 'The Martian' at the 2015 Toronto International Film Festival in Toronto
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