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Christopher Williams
IN SPACE
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

Christopher Williams

United States of AmericaACTIVEGovernment2025–2025
1
FLIGHTS
SPACEFLIGHTS
43
YEARS
AGE

Christopher Williams is an active astronaut from National Aeronautics and Space Administration. 1 spaceflight.

Christopher Williams grw up in Potomac, Maryland and graduated from Stanford University in 2005 with a bachelor’s degree in physics and a doctorate in physics from MIT in 2012, where his research was in astrophysics. Williams is a board-certified medical physicist, completing his residency training at Harvard Medical School before joining the faculty as a clinical physicist and researcher. He most recently worked as a medical physicist in the Radiation Oncology Department at the Brigham and Women’s Hospital and Dana-Farber Cancer Institute in Boston. He was the lead physicist for the Institute’s MRI-guided adaptive radiation therapy program. His research focused on developing image guidance techniques for cancer treatments.

Exact date of birth unknown.

NationalityUnited States of America
BornJanuary 1, 1983
AgencyNational Aeronautics and Space Administration
TypeGovernment
StatusActive
First FlightNovember 27, 2025
Last FlightNovember 27, 2025