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Tuesday, December 5, 2017

STS-126 astronaut Steve Bowen and Heidemarie Stefanyshyn-Piper...



STS-126 astronaut Steve Bowen and Heidemarie Stefanyshyn-Piper work to clean and lubricate part of the station’s starboard Solar Alpha Rotary Joints (SARJ) and to remove two of SARJ’s 12 trundle bearing assemblies [3072 x 2098] via /r/spaceporn http://ift.tt/2iWoOfJ



via Tumblr http://ift.tt/2At5Gwf

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