Expedition 53 Commander Randy Bresnik and Flight Engineer Mark Vande Hei of NASA completed a 6 hour, 55 minute spacewalk at 3 p.m. EDT. The two astronauts replaced one of two Latching End Effectors (LEE) on the station’s robotic arm, Canadarm2. They also accomplished a couple of get-ahead tasks, including removal of the multi-layer insulation …
Spacewalkers Wrap Up Robotic Arm Work








