Birthdate: August 14, 1969
Sun Sign: Leo
Birthplace: Arcadia, California, United States
Tracy Caldwell Dyson is a highly skilled American chemist and NASA astronaut who has a wealth of experience in space exploration. She has taken part in numerous missions, including serving as a mission specialist on Space Shuttle Endeavour flight STS-118 and being a member of the Expedition 23 and Expedition 24 crews aboard the International Space Station. Tracy has completed three spacewalks, accumulating more than 22 hours of extravehicular activity. Presently, she is embarking on her third space mission, a six-month stint aboard the ISS that commenced in March 2024.
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