The Charger Blog

Alumna Reflects on Out of this World Career in Aerospace

During her more than three decades in the aerospace industry, Ann Cox Ӱԭ83 has played an important role in space shuttle missions as well as missions to the moon, Mars, and to examine asteroids. She is dedicated to sharing her passion for her work with engineers of the future.

July 5, 2022

By Renee Chmiel, Office of Marketing and Communications


Ann Cox Ӱԭ83 at the Kennedy Space Center launch pad under one of three Space Shuttle main engines.
Ann Cox Ӱԭ83 at the Kennedy Space Center launch pad under one of three Space Shuttle main engines.

When Ann Cox Ӱԭ83 was a junior in high school, her physics teacher told her about a summer education program for high-school students that piqued her interest. It served as an introduction, of sorts, to the field of engineering, and she would go on to work in several areas within the field throughout her distinguished career.

Ann Cox Ӱԭ83 on the launch pad beside the Atlantis.
Ann Cox Ӱԭ83 on the launch pad beside the Atlantis.

A project manager for , Cox has degrees in civil and structural engineering, as well as a license in mechanical engineering. Passionate about hands-on testing and experimentation, she has focused on aerospace for most of her career, working across the country and internationally on spacecraft that have gone to the moon, Mars, and, even, a comet.

As an undergraduate student at the University of New Haven, Cox chose to study civil engineering because it seemed to be the most diverse discipline. She also liked the structural aspect of it and she enjoyed building things Ӱԭ which she did as part of her senior project that focused on bridges. Cox says the project was a terrific opportunity Ӱԭ one that many students at the time did not have Ӱԭ and she is grateful for the hands-on opportunities she had in the classroom.

ӰԭThe professors brought such varying backgrounds,Ӱԭ she said. ӰԭThese were professors who had their own companies on the side, the y had 30 yearsӰԭ experience building things, and that was great. They had a lot of real-world experience and could share what worked and what didnӰԭt. I liked that we had such skilled professors teaching us in every class.Ӱԭ

ӰԭI was a civil engineer from the University of New Haven among MIT and Stanford gradsӰԭ

After beginning her career at in Manhattan where her work focused on bridges, she got a call from Rockwell International, a major manufacturing conglomerate at the time that was involved in the aircraft and space industries. Interested in her structural and stress-analysis work, they wanted to interview her to work on the space shuttle. She accepted their offer, moving out to California. There, she launched her career from working on bridges to the space shuttleӰԭs main engines.

Cox describes her position as Ӱԭfun and exciting,Ӱԭ though it was also demanding. She and her colleagues, including engineers from all backgrounds, such as agricultural engineers, worked mandatory 60-hour, six-day workweeks.

ӰԭEarly on, the structural analysis classes and the modeling I had done at the University really helped,Ӱԭ she said. ӰԭThere was an in-house finite modeling tool, and having been exposed to working with tools like that at the University, I picked it up quickly. Within three years, I got a lead engineer position. I was a civil engineer from the University of New Haven among MIT and Stanford grads.Ӱԭ

ӰԭThey were looking at me to say ӰԭgoӰԭӰԭ

It was the explosion of the Space Shuttle Challenger in January 1986 that changed the trajectory of CoxӰԭs and her colleaguesӰԭ work. No longer building new engines, they were now focused on failure investigation and analysis. Eager to continue working in the aerospace industry, Cox wanted to be at the forefront of building and testing. SheӰԭd found her passion.

ӰԭIn aerospace, when youӰԭre working on something, itӰԭs the first time itӰԭs been done,Ӱԭ she explains. ӰԭOften, there are not people who have previously done what youӰԭre doing. I really like that, and it is what attracts me most to the work I do now. Every mission is different because youӰԭre doing science. YouӰԭre not building an aircraft or a bridge.Ӱԭ

Cox took the opportunity to earn her masterӰԭs degree in structural engineering from UCLA, and she was excited to return to Ӱԭbuilding, testing, and breaking things.Ӱԭ She moved back into the aerospace industry, where she focused on unmanned missions.

While working for , she continued to focus on the space shuttle. Though she hadnӰԭt yet reached her 30th birthday, sheӰԭd already had some particularly exciting opportunities to work on the space shuttle directly. When something was found at the testing facility that could impact the launch, her colleagues turned to her expertise.

ӰԭOnce or twice, I had to get on a plane and climb up under a rocket on the space shuttle on the pad just days before launch,Ӱԭ she said. ӰԭI had to take a look at the hardware because they needed someone with experience who knew the design to look at it and evaluate it to determine whether or not it was going to be an issue and to do the analysis. It was set to launch in two days, and they were looking at me to say Ӱԭgo,Ӱԭ so that was exciting.Ӱԭ

Ann Cox Ӱԭ83 (far right) worked on the Mars Pathfinder lander and rover.
Ann Cox Ӱԭ83 (far right) worked on the Mars Pathfinder lander and rover.
ӰԭHow to land and do science on a cometӰԭ

Though launches were exciting, Cox was ready to try something new. She began working for the at . That, she says, is where she got to do some Ӱԭvery interestingӰԭ work on unmanned missions.

Cox began working on a small Mars-bound rover as a member of the entry, descent, and landing team. The rover, which was Ӱԭabout the size of a breadbox,Ӱԭ was to land and drive on the Red Planet Ӱԭ something that had never been done before.

"ThereӰԭs a real difference in the industry between engineers who have been in the lab and built and tested things versus those who have only learned from books and have not turned a wrench."Ann Cox Ӱԭ83

Her work brought her out to Utah, where she and her teammates dropped objects from helicopters as part of their testing process. Working with a variety of unique fabrics, they inflated airbags and bounced them in parking lots. The mission also brought them to Cleveland where they released airbags, bouncing them to determine how they ripped and tore, marking them with colored chalk to aid in the analysis.

Later on, Cox accepted a position as a chief engineer on an international project with the . She began working on one of two comet landers that would go into space on the Rosetta space probe.

ӰԭIt was challenging because we had to figure out how to land and do science on a comet,Ӱԭ she said. ӰԭScientists gave us specs on what the comet could be like Ӱԭ anything from cotton candy to a concrete block. We came up with a new T-spike design, which was inspired by nail guns, and it would have mesh go out to bag it and hold the device in place on the comet.Ӱԭ

ӰԭI often brought my kids to workӰԭ

Eventually, Cox, a native of Connecticut, decided to return to the East Coast. She began working as a thermal engineer at Orbital Sciences in Virginia, where her projects included developing thermal blankets and tiles for the shuttle.

After proposing her ideas to , she earned the opportunity to work on a mission called Dawn, a space probe that was the first to orbit two bodies (Vesta and Ceres, protoplanets in the asteroid belt). The spacecraft, which used ion engines, mightӰԭve resembled something from science fiction Ӱԭ such as the Ӱԭtwin ion engineӰԭ or ӰԭTIEӰԭ fighters in Star Wars Ӱԭ but this spacecraft was real, and it broke several records. The team received the National Air and Space Museum Trophy, the highest group honor, for their work.

ӰԭAt the time, my son was into Star Wars,Ӱԭ she said. ӰԭI often brought my kids to work, and I showed him what we were working on. I wanted to share this with them.Ӱԭ

Ann Cox Ӱԭ83 (left, in blue) with members of the Dawn spacecraft team.
Ann Cox Ӱԭ83 (left, in blue) with members of the Dawn spacecraft team.
ӰԭI learned to be independentӰԭ

Now at Johns Hopkins Applied Physics Laboratory, Cox has worked on a spacecraft that will go to JupiterӰԭs moon Europa, as well as the Lunar Vertex as part of a mission back to the moon.

ӰԭAs a project manager, I ask a lot of questions,Ӱԭ she said. ӰԭYou have to get everyoneӰԭs input to make decisions. IӰԭm finding a lot of engineers I hire arenӰԭt asking enough questions. I think collaboration and working as a team are essential. No engineer knows it all or does it all.Ӱԭ

As a leader in her field, Cox also navigated the challenges of being a woman in an industry that has long been male-dominated. She says she was typically the only female in her classes as an undergraduate and graduate student. While she says the field remains mostly male, being one of the only woman helped her learn to figure things out for herself. Her performance, results, and ideas also spoke for themselves.

ӰԭAt the University of New Haven, I found that having professors teach without only focusing on textbook learning and being encouraged to think elsewhere enabled me to come up with new and innovative ideas,Ӱԭ she said. ӰԭToday, you canӰԭt just do a Google search. You have to figure it out for yourself. As the only woman in my classes, I learned to be independent.Ӱԭ

ӰԭYou also have to failӰԭ

Dedicated to sharing her passion for engineering and aerospace with the scientists of the future, Cox particularly enjoys speaking with elementary- and middle-school students. She wants them to know that engineering can be fun and exciting. Whether she is helping them to build rockets and launch them on the playground or discussing her day-to-day work, she says sharing her passion with them is rewarding and meaningful.

ӰԭI want kids to know that this work is not just sitting in front of the computer,Ӱԭ she said. ӰԭItӰԭs about the things you can build and blow up. I relate it to everyday things they use all the time, explaining how things were first developed because of a need to make something work. I point out things we use and tell them to thank an engineer for that.Ӱԭ

CoxӰԭs passion for building, tinkering, and experimenting carries over to her home life, where her kids never know what sheӰԭll take apart next and try to improve. They are used to her working on various projects and tinkering with things around the house. It is this curiosity and interest in exploring that continues to drive her in her career, and itӰԭs what she hopes to share with current students and tomorrowӰԭs leaders in the field.

ӰԭGain as much hands-on experience as you can,Ӱԭ she encourages. ӰԭThereӰԭs a real difference in the industry between engineers who have been in the lab and built and tested things versus those who have only learned from books and have not turned a wrench.

ӰԭYou also have to fail,Ӱԭ she continued. ӰԭHaving failures helps you find what the margins are and enables you to learn how you can do things differently. IӰԭve had so many failures Ӱԭ IӰԭve had parachutes rip up and engines explode. You have to try something different and see if it works Ӱԭ but donӰԭt worry if it doesnӰԭt. You can just try something different next time.Ӱԭ