Gretchen Green
Gretchen Green is a radiologist specializing in women's imaging, educator, entrepreneur, and explorer. Her connection to human spaceflight began at Space Camp in 1986; she later worked as a crew trainer, chaired the Space Camp Alumni Association, and joined the U.S. Space & Rocket Center Education Foundation board. Blue Origin also described her work as a medical expert witness and founder of The Expert Resource.
- Born
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- Died
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- Birthplace
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Flights
1
Spacewalks
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EVA time
N/A
In space
1 suborbital flight
Bio
Green's education included study at Harvard, Yale, and Brown, where she earned degrees spanning neuroscience, history of medicine, and medicine. Her exploration record includes a bicycle trip across the United States at age 16 and a journey to the North Pole in 2022.
She launched aboard New Shepard mission NS-32 on May 31, 2025. A caduceus on the represented her medical career, and the West Texas flight became her one completed suborbital spaceflight.