

A Russian cosmonaut who commanded both the aging Mir and the nascent International Space Station, bridging two eras of human spaceflight.
Yury Onufriyenko's career is etched against the backdrop of a changing space age. Selected as a cosmonaut in the final years of the Soviet Union, his first mission in 1996 was a throwback to the Cold War era: a commanding role aboard the storied Mir space station. He spent nearly six months in orbit, conducting scientific work and navigating the complexities of life on the veteran outpost. Five years later, he returned to space as the first Russian commander of a crew on the International Space Station, a symbol of post-Soviet cooperation. His second long-duration flight helped establish early routines and scientific operations on the fledgling ISS. Onufriyenko's two flights represent a unique pivot point—from the solitary, nationalistic legacy of Mir to the collaborative, global endeavor of the ISS, making him a quiet but significant figure in the continuity of human presence off Earth.
1946–1964
The largest generation in history at the time. Shaped by postwar prosperity, the Vietnam War, the sexual revolution, and Watergate. They questioned every institution their parents built — then ran them.
Yury was born in 1961, placing them squarely in the Baby Boomers. The events that shaped this generation — postwar prosperity, civil rights, Vietnam, and the counterculture — shaped the world they entered and the choices available to them.
The biggest hits of 1961
#1 Movie
101 Dalmatians
Best Picture
West Side Story
#1 TV Show
Wagon Train
The world at every milestone
Yuri Gagarin becomes the first human in space
Star Trek premieres on television
Nixon resigns the presidency
Star Wars premieres; Elvis dies
Iran hostage crisis begins; Three Mile Island accident
Michael Jackson releases Thriller
Soviet Union dissolves; World Wide Web goes public
September 11 attacks transform the world
Osama bin Laden killed; Arab Spring sweeps the Middle East
January 6 Capitol breach; COVID vaccines roll out globally
Before becoming a cosmonaut, he was a fighter pilot in the Soviet Air Force.
He brought a small icon and a handful of soil from his hometown of Ryasne, Ukraine, with him to the ISS.
During his ISS mission, he celebrated both New Year's and Orthodox Christmas in orbit.
The callsign for his first mission to Mir was 'Skif' (Scythian).
“We trained for every contingency, but space is the final examiner.”