![NASA Astronauts on Twitter: "Astronaut Tracy Caldwell Dyson and @AstroDot have risen to new heights to inspire women. More: http://t.co/xcC1lhcCvr http://t.co/fUxxV2N9Ra" / Twitter NASA Astronauts on Twitter: "Astronaut Tracy Caldwell Dyson and @AstroDot have risen to new heights to inspire women. More: http://t.co/xcC1lhcCvr http://t.co/fUxxV2N9Ra" / Twitter](https://pbs.twimg.com/media/B_r8op1WYAAx4na.jpg)
NASA Astronauts on Twitter: "Astronaut Tracy Caldwell Dyson and @AstroDot have risen to new heights to inspire women. More: http://t.co/xcC1lhcCvr http://t.co/fUxxV2N9Ra" / Twitter
Official Portrait of Astronaut Tracy Caldwell: Official and Alternate Views - Robert Markowitz — Google Arts & Culture
![NASA Astronaut Tracy Caldwell Dyson and her husband George Dyson attend the world premiere for The Martian at the Toronto International Film Festival at the Roy Thomson Hall September 11, 2015 in NASA Astronaut Tracy Caldwell Dyson and her husband George Dyson attend the world premiere for The Martian at the Toronto International Film Festival at the Roy Thomson Hall September 11, 2015 in](https://c8.alamy.com/comp/F274H9/nasa-astronaut-tracy-caldwell-dyson-and-her-husband-george-dyson-attend-F274H9.jpg)
NASA Astronaut Tracy Caldwell Dyson and her husband George Dyson attend the world premiere for The Martian at the Toronto International Film Festival at the Roy Thomson Hall September 11, 2015 in
![Future of Space STEM event NASA astronaut Tracy Caldwell Dyson, moderates a panel discussion with NASA Administrator Jim Bridenstine, NASA Associate Administrator for the Human Exploration and Operations Mission Directorate, Bill Gerstenmaier, Future of Space STEM event NASA astronaut Tracy Caldwell Dyson, moderates a panel discussion with NASA Administrator Jim Bridenstine, NASA Associate Administrator for the Human Exploration and Operations Mission Directorate, Bill Gerstenmaier,](https://c8.alamy.com/comp/2BP30MB/future-of-space-stem-event-nasa-astronaut-tracy-caldwell-dyson-moderates-a-panel-discussion-with-nasa-administrator-jim-bridenstine-nasa-associate-administrator-for-the-human-exploration-and-operations-mission-directorate-bill-gerstenmaier-and-nasa-deputy-associate-administrator-for-exploration-steve-clarke-at-the-quotfuture-of-spacequot-stem-event-monday-april-29-2019-at-nasa-headquarters-in-washington-where-college-students-were-able-to-ask-the-panelists-questions-as-well-as-speak-with-two-astronauts-currently-on-the-international-space-station-nick-hague-and-christina-koch-2BP30MB.jpg)
Future of Space STEM event NASA astronaut Tracy Caldwell Dyson, moderates a panel discussion with NASA Administrator Jim Bridenstine, NASA Associate Administrator for the Human Exploration and Operations Mission Directorate, Bill Gerstenmaier,
![Dr. Karen James on Twitter: "Same woman, different contexts. Astronaut Tracy Caldwell Dyson. (h/t @MartianMovie @datachick for 1st, @nasa for 2nd) http://t.co/vVDgPyw7Ko" / Twitter Dr. Karen James on Twitter: "Same woman, different contexts. Astronaut Tracy Caldwell Dyson. (h/t @MartianMovie @datachick for 1st, @nasa for 2nd) http://t.co/vVDgPyw7Ko" / Twitter](https://pbs.twimg.com/media/COqjeVkWoAAngdi.png)
Dr. Karen James on Twitter: "Same woman, different contexts. Astronaut Tracy Caldwell Dyson. (h/t @MartianMovie @datachick for 1st, @nasa for 2nd) http://t.co/vVDgPyw7Ko" / Twitter
![Jessica Chastain and Astronaut Tracy Caldwell Dyson discuss "The Martian" movie on Daily Planet - YouTube Jessica Chastain and Astronaut Tracy Caldwell Dyson discuss "The Martian" movie on Daily Planet - YouTube](https://i.ytimg.com/vi/UriqS1whAVc/maxresdefault.jpg)