![Hollywood, California, USA 18th September 2018 NASA Astronaut/chemist Tracy Caldwell Dyson attends 20th Century Fox's 'Ad Astra' Special Screening on September 18, 2018 at Cinerama Dome in Hollywood, California, USA. Photo by Hollywood, California, USA 18th September 2018 NASA Astronaut/chemist Tracy Caldwell Dyson attends 20th Century Fox's 'Ad Astra' Special Screening on September 18, 2018 at Cinerama Dome in Hollywood, California, USA. Photo by](https://c8.alamy.com/comp/2A00C80/hollywood-california-usa-18th-september-2018-nasa-astronautchemist-tracy-caldwell-dyson-attends-20th-century-foxs-ad-astra-special-screening-on-september-18-2018-at-cinerama-dome-in-hollywood-california-usa-photo-by-barry-kingalamy-live-news-2A00C80.jpg)
Hollywood, California, USA 18th September 2018 NASA Astronaut/chemist Tracy Caldwell Dyson attends 20th Century Fox's 'Ad Astra' Special Screening on September 18, 2018 at Cinerama Dome in Hollywood, California, USA. Photo by
Official Portrait of Astronaut Tracy Caldwell: Official and Alternate Views - Robert Markowitz — Google Arts & Culture
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NASA astronaut Tracy Caldwell Dyson, Expedition 2324 flight engineer, Stock Photo, Picture And Rights Managed Image. Pic. GXC-JMH-JF-123276 | agefotostock
![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
![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
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