NASA astronauts Chris Cassidy and Robert Behnken conducted a spacewalk early Wednesday outside of the International Space Station to replace lithium ion batteries for one of the station’s power channels. It lasted for six hours and one minute. Before floating out, Cassidy attached a spare mirror to his sleeve to replace one that came off and floated away during the previous spacewalk last week.
Subscribe to us on YouTube: https://goo.gl/lP12gA
Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8
Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv
Follow us on: