Coverage of ISS Expedition 52 Russian Spacewalk #43 Yurchikhin and Ryazanskiy
spacewalk begins at 10:45 a.m. ET and is expected to last about 6 hours
Fyodor Nikolayevich Yurchikhin, is a Russian cosmonaut of Greek descent, engineer and RSC Energia test-pilot who has flown on five spaceflights. Sergey Nikolayevich Ryazansky is a Russian cosmonaut. He was selected as commander of the IMBP-6 cosmonaut group in 2003, but later transferred to the TsPK Cosmonaut Group.