File:Sergey Ryazansky 2013.jpg

DescriptionSergey Ryazansky 2013.jpg English: Russian cosmonaut Sergey Ryzansky, Expedition 37/38 flight engineer, is pictured during an emergency scenario

DescriptionISS-37 EVA Sergey Ryazansky.jpg English: The view from cosmonaut Oleg Kotov's helmet camera shows fellow spacewalker Sergey Ryazansky as the two work

DescriptionISS-38 Sergey Ryazansky exercises on the TVIS.jpg English: Russian cosmonaut Sergey Ryazanskiy, Expedition 38 flight engineer, equipped with

Oleg Kotov and Sergey Ryazansky at TORU.jpg English: Russian cosmonauts Oleg Kotov (foreground), Expedition 38 commander; and Sergey Ryazanskiy, flight

DescriptionISS-37 Sergey Ryazansky with a Bioreactor for the CASKAD experiment.jpg English: Russian cosmonaut Sergey Ryazanskiy, Expedition 37 flight engineer