Expedition 56 Flight Engineers Oleg Artemyev (left) and Sergey Prokopyev, both cosmonauts from Roscosmos, work on maintenance activities activities inside the International Space Station.
iss056e099145 (July 27, 2018) — Expedition 56 Flight Engineers Oleg Artemyev (left) and Sergey Prokopyev, both cosmonauts from Roscosmos, work on maintenance activities activities inside the International Space Station’s Columbus laboratory module from ESA (European Space Agency).