Christopher Williams
Christopher Williams is a government astronaut from United States of America, affiliated with NASA.
During their career, Christopher Williams flew on 1 spaceflight and completed 1 spacewalk, logging 241 days, 59 minutes, 28 seconds in space.
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.
Career Statistics
| Date of Birth | 01/01/1983 |
|---|---|
| Status | Active |
| First Flight | 11/27/2025 |
| Last Flight | 11/27/2025 |
| In Space | No |
| Time in Space | 241 days, 59 minutes, 28 seconds |
| EVA Time | 7 hours, 20 minutes |
| Landings | 1 |
Spaceflights by Christopher Williams
Explore the 1 spaceflight Christopher Williams participated in during their astronaut career, including mission details, launch vehicles, and destinations.
Spacewalk by Christopher Williams
Discover the 1 spacewalk Christopher Williams performed during their career, logging a total of 7 hours, 20 minutes outside a spacecraft.
The spacewalk began at 06/30/2026 12:20 UTC and ended at 06/30/2026 19:40 UTC on the International Space Station for a total of 7 hours and 20 minutes.