国際宇宙ステーションのインスタグラム(iss) - 4月26日 06時17分

Astronauts Scott Tingle (left) and Ricky Arnold wrap up spacesuit work following a successful spacewalk on March 29, 2018. The duo scrubbed cooling loops, performed the iodination of ion filters and tested the water conductivity inside a pair of U.S. spacesuits. #nasa #spacewalk #international #space #station

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• astro_maker
• astro_ricky
• NASA