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,
![NASA astronaut Tracy Caldwell Dyson, Expedition 2324 flight engineer, Stock Photo, Picture And Rights Managed Image. Pic. GXC-JMH-JF-123276 | agefotostock NASA astronaut Tracy Caldwell Dyson, Expedition 2324 flight engineer, Stock Photo, Picture And Rights Managed Image. Pic. GXC-JMH-JF-123276 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/8f37c725ec043907c4a4af6d51e4fadf/gxc-jmh-jf-123276.jpg)
NASA astronaut Tracy Caldwell Dyson, Expedition 2324 flight engineer, Stock Photo, Picture And Rights Managed Image. Pic. GXC-JMH-JF-123276 | agefotostock
![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/2A00C7J/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-2A00C7J.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
![The Martian Movie on Twitter: ".@NASA Astronaut Tracy Caldwell Dyson joins #TheMartian cast in Toronto for the World Premiere. #TIFF15 http://t.co/Z4bzbtBQfW" / Twitter The Martian Movie on Twitter: ".@NASA Astronaut Tracy Caldwell Dyson joins #TheMartian cast in Toronto for the World Premiere. #TIFF15 http://t.co/Z4bzbtBQfW" / Twitter](https://pbs.twimg.com/media/COqdaRjVAAEUXBc.png)