ASCAN 2021 Class Wilderness Survival Training (14)
ASCAN 2021 Class Wilderness Survival Training (15)
ASCAN 2021 Class Wilderness Survival Training (16)
ASCAN 2021 Class Wilderness Survival Training (17)
ASCAN 2021 Class Wilderness Survival Training (18)
ASCAN 2021 Class Wilderness Survival Training (19)
ASCAN 2021 Class Wilderness Survival Training - Christina Birch
ASCAN 2021 Class Wilderness Survival Training - Christina Birch (1)
ASCAN 2021 Class Wilderness Survival Training - Christina Birch (2)
ASCAN 2021 Class Wilderness Survival Training - Christina Birch (3)
ASCAN 2021 Class Wilderness Survival Training - Luke Delaney and Christina Birch
ASCAN 2021 Class Wilderness Survival Training - Luke Delaney and Christina Birch (1)
ASCAN 2021 Class Wilderness Survival Training - Luke Delaney and Christina Birch (2)
ASCAN 2021 Class Wilderness Survival Training - Nichole Ayers and Christina Birch
Astronauts at the Artemis Launch Pad
Christina Birch portrait
Christina Birch portrait (cropped)
NASA astronaut candidates Christina Birch, Andre Douglas, Deniz Burnham, Christopher Williams, Anil Menon, Nora Al Matrooshi and Mohammad Al Mulla stand beside a T6-A Texan II at Naval Air Station Pensacola, May 17
NASA's 2021 astronaut candidate class reported for duty on Mon., Jan. 10, 2022. In a ceremony the same day, the civilian candidates, who have not already done so as part of their military experience, were sworn in an U.S. government employees.