Expedition 51 Commander Peggy Whitson and Flight Engineer Jack Fischer conducted a spacewalk May 12 to replace an avionics box responsible for routing power and data commands to experiments on the orbital outpost. The spacewalk was the 200th in support of space station assembly and maintenance since 1998. NASA
Expedition 51 Commander Peggy Whitson and Flight Engineer Jack Fischer conducted a spacewalk May 12 to replace an avionics box responsible for routing power and data commands to experiments on the orbital outpost. The spacewalk was the 200th in support of space station assembly and maintenance since 1998. NASA

Nation & World

May 17, 2017 3:21 PM

Astronauts on International Space Station ace milestone 200th spacewalk

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