Russian cosmonauts Oleg Kotov and Sergey Ryazanskiy took a spacewalk outside the International Space Station on Dec. 27, 2013 to install commercial Earth observation cameras for the company UrtheCast ...
Two Russian members of the International Space Station crew are conducting a spacewalk. Oleg Novitskiy and Pyotr Dubrov needed to conduct technical works before the arrival of a new Russian module.
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