![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 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](https://l450v.alamy.com/450v/2p2ebfe/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-on-friday-sept-11-2015-frank-gunnthe-canadian-press-via-ap-2p2ebfe.jpg)
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
![NASA astronaut Tracy Caldwell Dyson, two Russian cosmonauts blast off from southern Kazakhstan – New York Daily News NASA astronaut Tracy Caldwell Dyson, two Russian cosmonauts blast off from southern Kazakhstan – New York Daily News](https://www.nydailynews.com/wp-content/uploads/migration/2010/04/02/YMWQTV6BOFKVB7WIT434YLAGOY.jpg?w=535)
NASA astronaut Tracy Caldwell Dyson, two Russian cosmonauts blast off from southern Kazakhstan – New York Daily News
![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 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](https://pbs.twimg.com/media/B_r8op1WYAAx4na.jpg)
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
![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 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](https://pbs.twimg.com/media/COqjeVkWoAAngdi.png)
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
![NASA Astronaut Tracy Caldwell Dyson and her husband George attend the world premiere for "The Martian” on day two of the Toronto International Film Festival at the Roy Thomson Hall, Friday, Sept. NASA Astronaut Tracy Caldwell Dyson and her husband George attend the world premiere for "The Martian” on day two of the Toronto International Film Festival at the Roy Thomson Hall, Friday, Sept.](https://c8.alamy.com/comp/KRHHCK/nasa-astronaut-tracy-caldwell-dyson-and-her-husband-george-attend-KRHHCK.jpg)