国際宇宙ステーションさんのインスタグラム写真 - (国際宇宙ステーションInstagram)「Astronauts (from left) Chris Cassidy and Bob Behnken are pictured during previous spacewalks on earlier missions at the space station. The duo is scheduled to depart the International Space Station’s Quest airlock Friday for a spacewalk to replace batteries to upgrade the power supply capability. #nasa #astronaut #spacewalk #walk #spacesuit #suit #international #space #station」6月26日 8時19分