Background
Sergey Nikolayevich Ryazansky was born on 13th November 1974 in Moscow. He is the grandson of Mikhail Ryazanskiy, chief Soviet guidance designer of the Sputnik era. Ryazansky is divorced with one child.
Сергей Рязанский
Sergey Nikolayevich Ryazansky was born on 13th November 1974 in Moscow. He is the grandson of Mikhail Ryazanskiy, chief Soviet guidance designer of the Sputnik era. Ryazansky is divorced with one child.
Sergey Ryazansky attended Moscow State University and graduated as a biochemist in 1996. After college he began working as a researcher at the Institute of Biomedical Problems.
Ryazansky was selected as a research and test cosmonaut in 2003. He completed training in 2005. In 2009 he participated in a 105-day mission as part of phase two of the Mars 500 program.