NASA Astronaut Shannon Walker
Shannon Walker was selected as a NASA astronaut in 2004 and is currently the supervisor for the 2021 Class of Astronauts. She most recently served onboard the International Space Station as commander of Expedition 65 and as a flight engineer on Expedition 64.
Quick Facts
Biography
Shannon Walker
Learn more about astronaut Shannon Walker, including her flight experience, hobbies, education, background and more.
View Shannon Walker Biography about Shannon Walker![NASA astronaut and Expedition 64 Flight Engineer Shannon Walker collects leaf samples from plants growing inside the European Columbus laboratory.](https://www.nasa.gov/wp-content/uploads/2023/04/50906104386-5fdc12b212-k.jpg?w=1536)
(28 January 2021) NASA astronaut and Expedition 64 Flight Engineer Shannon Walker collects leaf samples from plants growing inside the European Columbus laboratory. Space agriculture is key to the success and sustainability of future human missions to the Moon, Mars and beyond.