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Russian cosmonaut Sergey Ryazanskiy is pictured during a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station.

Russian cosmonaut Sergey Ryazanskiy is pictured during a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station.

Credit:

NASA

In Science, Tech & EnvironmentScience.

Tagged: United StatesSpacespace traveltechnologyinnovation hub.