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
![Quick Take: Astronaut Dr. Tracy Caldwell Dyson on living in the International Space Station - YouTube Quick Take: Astronaut Dr. Tracy Caldwell Dyson on living in the International Space Station - YouTube](https://i.ytimg.com/vi/h62lxhCP7Uc/maxresdefault.jpg)
Quick Take: Astronaut Dr. Tracy Caldwell Dyson on living in the International Space Station - YouTube
![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)
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
![Jasmin Moghbeli on Twitter: "Thanks to #NASA photographer @Joshvalphoto for capturing this moment with my mentor, veteran #astronaut Tracy Caldwell Dyson, helping me prep to get in the NASA Neutral Bouyancy Lab Jasmin Moghbeli on Twitter: "Thanks to #NASA photographer @Joshvalphoto for capturing this moment with my mentor, veteran #astronaut Tracy Caldwell Dyson, helping me prep to get in the NASA Neutral Bouyancy Lab](https://pbs.twimg.com/media/DsjFYgrU4AImdwu.jpg)