USA
Christopher Williams
(Christopher Leigh Williams)
(Oct 23, 1983)
Astronaut 642
Astronaut USA 371
EVA astronaut 277
EVA astronaut of the USA 157
Spaceflights 1
EVAs 2
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | 27.11.2025 | Soyuz MS-28 - ISS-73 | 241 d 0 h 59 m 0 s (5784 h 59 m 0 s) |
| Cumulative time: | 241 d 0 h 59 m 0 s (5784 h 59 m 0 s) | ||
EVAs
| No. | Date | Orbiter | Duration |
| 1st | Mar 18, 2026 | ISS USA | 7 h 2 m |
| 2nd | Jun 30, 2026 | ISS USA | 7 h 20 m |
| Cumulative time: | 14 h 22 m | ||
Christopher Williams.
Christopher Williams.
Christopher Williams.
Christopher Williams inside ISS.
Christopher Williams during a spacewalk. 03/18/2026.
Christopher Williams during a spacewalk. 30.06.2026.
Christopher Williams after landing. 26.07.2026.
Astronaut of the USA 370
Astronaut of the USA 372
Astronaut 641
Astronaut 643
2001 Antropos.