Sławosz Uznański-Wiśniewski
Sławosz Uznański-Wiśniewski | |
|---|---|
Uznański-Wiśniewski in 2023 | |
| Born | Sławosz Uznański 12 April 1984 |
| Education | |
| Spouse | Aleksandra Uznańska-Wiśniewska (m. 2025) |
| Call sign | Suave |
| Space career | |
| ESA astronaut | |
Previous occupation | Engineer in Charge of the Large Hadron Collider, CERN |
Time in space | 20 days, 2 hours and 59 minutes |
| Selection | 2022 ESA Group |
| Missions | Axiom Mission 4 |
Sławosz Uznański-Wiśniewski (Polish pronunciation: [ˈswa.vɔʂ uzˈnaɲ.ski viɕˈɲɛf.ski]; né Uznański; born 12 April 1984) is a Polish astronaut and engineer working at the European Space Agency (ESA), formerly employed at CERN. In June 2025, he became the second Polish national to go to space, marking the country's return to crewed spaceflight after nearly 47 years and its first mission aboard the International Space Station. He was the 701st person in space and the 635th person to reach orbital flight.