. "Space flight participant (Russian: \u0423\u0447\u0430\u0441\u0442\u043D\u0438\u043A \u043A\u043E\u0441\u043C\u0438\u0447\u0435\u0441\u043A\u043E\u0433\u043E \u043F\u043E\u043B\u0451\u0442\u0430, uchastnik kosmicheskogo polyota) is the term used by the U.S. National Aeronautics and Space Administration (NASA), the Russian Federal Space Agency (RKA), and the U.S."@en . .