Chris Cassidy
@Astro_SEAL
Former NASA Astronaut and U.S. Navy SEAL currently the President of the National Medal of Honor Museum
08-05-2017 19:40:06
142 Tweets
87,5K Followers
19 Following
Astronauts cherish every opportunity to be part of a #spacewalk , and yesterday was no different. Bob Behnken and I completed the first step in updating the external batteries which are connected to the outboard starboard solar arrays on International Space Station.