Nasa astronauts carry out maintenance work on robotic arm on the International Space Station

 

Nasa astronauts went on a spacewalk today to replace one of the two Latching End Effectors on the International Space Station’s robot arm, called Canadarm 2. 

The two astronauts were named as Commander Randy Bresnik and Flight Engineer Mark Vande Hei, and the duration of the spacewalk was said to be 55 minutes.

The astronauts also carried out a range of additional maintenance and upgrading tasks, including the removal of the multi-layer insulation from a spare direct current switching unit, and preparing a flex hose rotary coupler for future use.  Continue reading Nasa astronauts carry out maintenance work on robotic arm on the International Space Station