NASA @NASA
Another spacewalk is in the books! @NASA_Astronauts Frank Rubio and Josh Cassada have successfully returned to the @Space_Station after a 7 hour and 11 minute spacewalk. The astronaut duo completed maintenance and updates needed on the ISS. Learn more: https://t.co/sq8PzuEY6h https://t.co/DN463RpfZg — PolitiTweet.org